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List of Patron Members

The following companies are currently CIBSE Patrons: (please click on the Patron's name to access the company website)

Aliaxis UK

Alumasc Exterior Building Products Ltd

Andrew Reid & Partners


Aurora Group

Working on a broad range of engineering consultancy projects from schools and hospitals to offices and retail stores, AECOM delivers global expertise to local projects. Our collaborative community of engineers, planners, designers, scientists and cost and project managers combine innovation with technical excellence in providing solutions that create, enhance and sustain the world's built, natural and social environments.

Amtech Group
Amtech is the UK market leading manufacturer of specialist software for the building services industry. Our range of software is designed specifically for the needs of Building Service Engineers and Contractors and includes the most well known brands in the industry including Amtech, Luckins and Estimation. With significant ongoing investment in R&D coupled with first class customer service, we are proud to provide our customers with the best quality software and after sales services in our sector.

Anglo Group
Anglo's philosophy is simple and is best summarised as "Placing People First". Head for head, our team probably has the greatest concentration of individual history and experience in the industry, in some cases spanning almost thirty years.  We pride ourselves on delivering personal, warm and professional attention to clients and candidates alike.

Armstrong is a leading global supplier of quality HVAC and Fluid Flow equipment for residential, commercial and industrial applications. Our commitment is to provide innovation, efficiency and sustainability to our customers on a global scale.

Atkins is the largest multidisciplinary consultancy in Europe and the world's eleventh largest international design firm, we have the breadth and depth of skills our clients need. We're the safe pair of hands entrusted with delivering the most ambitious solutions. 

Babcock International Group PLC

Baxi Group
Baxi Group offers a wide, diverse and innovative selection of high efficiency boilers and direct-fired water heaters under the brands Potterton Commercial and Andrews Water Heaters. Andrews Water Heaters is the UK market leader in high efficiency direct gas-fired commercial water heating, offering the widest range of storage and non-storage condensing models.  Potterton Commercial, one of the longest established names in the industry, remains firmly at the forefront of high efficiency commercial boiler production and development.

BDSP Partnership
BDSP Partnership is an international consulting engineering practice, offering clients consultancy across a wide range of building services disciplines and specialising in the design of sustainable, energy-efficient buildings and the built environment. Beeby Anderson Recruitment Ltd -

Beeby Anderson Recruitment
Beeby Anderson Recruitment is an independent agency that specialises in temporary and permanent Building Services recruitment in the UK and Internationally. By operating solely in this niche market, you can be assured that 100% of our time is devoted to developing our unrivalled knowledge of the Building Services jobs market, and to ensuring that we provide our clients and candidates with a consistently high quality tailored service. We understand that our reputation is based on our customers experiences so we strive to provide you with the best possible service. Our consultants will always go the extra mile to ensure we are building and maintaining strong partnerships based on honesty, integrity, and mutual respect.

Bel-Air Services (NI) Ltd
The leading Air Conditioning Distributor in Northern Ireland providing Design, Installation and Service for York, Mitsubishi Electric, Flexible Space, Ves and Versatemp.

BK Gulf LLC is a leading MEP Building Services and FM contractor in the UAE and Middle East. The company offers solutions from design, installation, project management and facilities management for a full range and diversity of projects.

BMT Fluid Mechanics
BMT Fluid Mechanics is a leading consultancy organisation specialised in wind tunnel testing, computational fluid dynamics & highly complex numerical simulations for the building services industry.

Bosch Commercial and Industrial Heating
Bosch Commercial and Industrial Heating is part of Bosch Thermotechnology Ltd., a company that specialises in providing complete system solutions for the commercial and industrial heating sectors with individual outputs from 65kW to 38,000kW. Bosch Commercial and Industrial Heating is one of the fastest growing brands in the UK heating market and offers a broad range of energy efficient heating and hot water technologies, ranging from solar thermal panels and Combined Heat and Power units to the latest boiler technology.

The BRE Group is a world leading research, consultancy, training, testing and certification organisation delivering sustainability and innovation across the built environment and beyond.   

Broag Ltd
Broag Ltd is a leading manufacturer of condensing premix and high efficiency heating boilers, gas and oil fired, with outputs from 30kW - 2156kW.

Building and Engineering Services Association (B&ES)
The Building and Engineering Services Association represents the interests of UK firms active inthe design, installation, commissioning and/or maintenance of heating,ventilating, air conditioning and refrigeration (hvacr) systems. Its membersare subject to regular third-party inspection and assessment of their technicalcompetence and commercial capability.

Building Controls Industry Association (BCIA)
The BCIA is a single voice representing the controls and BEMS industry. It enables members to discuss shared interests such as legislation and promoting the benefits of building controls and BEMS. The BCIA lobbies and liaises with government on issues such as apprenticeships and Part L. It provides unique market trends data for members, and offers credibility of membership for companies large and small.

Buro Happold
Buro Happold is a leading multi-disciplinary engineering consultancy. Our integrated building services solutions use the latest energy-saving technologies to achieve a high level of occupant comfort and environmental performance.

Chapman BDSP Partnership
ChapmanBDSP is an owner led business specialising in all aspects of building services and environmental consultancy. We are proud to have delivered world-class projects in more than 30 countries across the globe.

C J Coleman & Company Ltd
C J Coleman is an independent Lloyd’s Broker located in the heart of the insurance district of the city of London.

Clearpower is a leading bioenergy business in the UK and Ireland and has designed and installed commercial scale biomass plant in over 80 installations. The Company's clients include a variety of Government institutions, hotels, hospitals, offices, mixed use developments and educational facilities.  

Colt International Ltd
Designer and manufacturer with global reach of smoke control and general HVAC systems, water source heat pump air conditioning systems, natural ventilation, solar shading and performance louvre systems.

Crane Building Services & Utilities
Crane BS&U, is one the UK's largest valve manufacturers serving the  building services industry. Brands including Crane Fluid Systems, Hattersley, Nabic, Wade, Rhodes, Brownall and IAT.

Cylon Controls
Cylon Controls provides smart energy control solutions for buildings. Founded in 1985, Cylon is now the largest independent manufacturer of building controls in the UK.

Daikin Europe
Daikin Europe: With consulting sales support, on site help and world leading Daikin air conditioning, UK's largest distributor provides solutions for all types of air conditioning projects.

Diviani Consulting Ltd

Dover Intercompany Services UK Ltd
Dover Intercompany Services represents SWEP in the UK, which offers one of the world’s largest ranges of products and services for Brazed Plate Heat Exchangers.

Draka design and manufacture an impressive range of cables up to 1kV, plus special purpose cables, for the UK, Eire and Middle East markets.

Electrical Contractors' Association (ECA)
Since 1901 the Electrical Contractors' Association (ECA) has been one of the most sophisticated, progressive and innovative trade associations in the country. Today the ECA has a major influence upon the training, qualification and performance of the electrical installation industry. It is dedicated to maintaining and improving standards and is amongst the five best resourced representative associations in UK industry and commerce.

The Elta Group
The Elta Group family of businesses operates in six countries on four continents which, together with a network of international distributors, provides quality fans and related air movement equipment to customers worldwide. 

Environmental Dust Solutions Scotland Ltd (EDS)
EDS offer products and solutions for dust handlings, particle transport, local exhausts, and central vacuum systems.

EnviroVent Ltd
EnviroVent is Britain's leading manufacturer of low energy, sustainable ventilation equipment. We design, manufacture, supply and install a wide range of mechanical ventilation systems for both domestic and commercial applications.

Eurovent Certification
Eurovent Certification is an independent certification body that certifies the performance ratings of air-conditioning and refrigeration products according to European and international standards.

Excool is a fully developed and purpose designed data centre cooling product, which we believe is the most efficient indirect economiser in the world, in both terms of water and energy usage.

Fernox provides products for cleansing, protecting and repairing domestic central heating systems.

Fläkt Woods Ltd
Fläkt Woods is a global ventilation pioneer and partner. We bring health and comfort to people, reliable production environments to industry and an unrivalled service to each and every customer.

Frese is a manufacturer of patented flow limiting, DP control, thermostatic and combination valves for variable and constant volume heating, cooling and domestic water systems.

GDL Air Systems LTD
GDL offers a vast wealth of experience in technical, manufacturing and product development fields, ensuring our customers are supplied with the choice of products most suited to their requirements, manufactured to the highest
quality. We are fully focused on ensuring 100% customer satisfaction, as recently acquired and internationally
recognised accreditations such as ISO 9001 and ISO 14001 demonstrate that this remains the case.

Gea Denco Ltd
Designer and UK manufacturer of quality HVAC equipment. Specialist in Datacentre cooling with new Denco ranges, bespoke AHU applications using GEA CAIR plus, and underfloor systems with Officecool.

Geberit UK
The globally operating Geberit Group is a European leader in the field of sanitary products. With an in-depth range of products and systems covering piping, sanitary and ceramics, Geberit provides innovative solutions for virtually every application.

Gibbons Group
Gibbons Engineering Group Ltd are providers of electrical and mechanical products and services for buildings, processes and utilities. We offer integrated packages of products and services and create added value to provide a comprehensive and affordable solution to your requirements.

Gratte Brothers Group Ltd
Gratte Brothers Group Limited provide a comprehensive range of building services covering electrical and mechanical systems, electronic security systems, network systems and commercial catering facilites.

Greenfield Energy Ltd 
Providing turnkey solutions to energy consumption reduction through innovative ground-coupled exchange systems.  A GeoscartTM system is engineered to provide large scale developments with a renewable, sustainable and importantly cost effective energy source.  

Halton is a leading global supplier of Indoor Environment Quality equipment, systems and services. Halton is passionate about indoor environments, offering business enhancing products, systems and services for comfortable, energy efficient and safe environments for clients who value the wellbeing of people. Halton is involved from target setting to facility use and focuses on creating positive indoor environment experiences for people.

Hamworthy Heating Ltd
Hamworthy is a leading British manufacturer and supplier of commercial heating and hot water systems, including boilers, water heaters, renewable energy technologies, flue systems and ancillaries. From pioneering the concept of modular boilers with the R series in the 1960's to the versatile Fleet ranges today, Hamworthy prides itself on a proven track record in product innovation. 

Harvey Group
With over 35 years experience, Harvey Group, based in Newtownabbey, specialise in Building Services including Mechanical and Electrical Installations and Facilities Management provision together with minor and special work projects.

Hays PLC
Hays CIBSE Appointments is a partnership between Hays PLC, the UK's leading specialist in building services jobs, and CIBSE. Hays Building Services has been working in partnership with CIBSE for over 10 years, offering CIBSE members a priority service tailored to meet individual needs. For any further recruitment needs please visit   

Herz Valves UK Ltd

Hoare Lea Consulting Engineers
Hoare Lea is an international firm of mechanical, electrical and public health consulting engineers, the largest of its kind in the UK with over 150 years of experience.  The firm’s client-focused and design-led service is underpinned by a commitment to excellence and a passion for innovative sustainable design.

Hydrotec UK Ltd
Hydrotec UK Ltd, manufacturers of the industry leading HydroMag range of physical water conditioners, are water treatment specialists providing solutions for scale control, filtration, reverse osmosis, and bacteria control. Renowned throughout the building services industry for quality and reliable technical support.

Imtech Technical Services Ltd
Part of the €3.8bn Imtech NV group, Imtech Technical Services are a multidisciplinary design and build services company operating throughout the UK and Europe covering new build, refurbishment and maintenance projects.

Innasol Ltd
Innasol is one of the UK’s leading renewable energy companies, helping to heat thousands of home and corporate buildings across the country.

ISG is an international construction services company delivering fit out, construction and a range of specialist services for multi-national and local organisations building, refurbishing or fitting out their spaces. 


Keysource Ltd 
Designer and builder of Data centres based on low energy equipment based on Ecofris systems and standby power systems.

Kinetic Engineers Ltd

Kingspan Environmental
Kingspan Environmental, is a global leader in the design and manufacture of sustainable solutions for high performance buildings. Our comprehensive product portfolio includes solar thermal packages, air source heat pumps, small scale wind turbines, rainwater harvesting, off-mains wastewater and stormwater solutions, oil tanks, telemetry and monitoring, and hot water storage solutions.

Kingspan Industrial Insulation
Kingspan premium performance insulation products are the thinnest and most efficient products commonly available for the insulation of pipework and ductwork in building services / HVAC, process and petrochemical applications and refrigeration services.

Lochinvar Ltd
Lochinvar design manufacture and distribute a comprehensive range of high efficiency gas fired water heaters and boilers for numerous commercial and industrial applications. Renowned for quality, reliability and cost effectiveness.

Lorne Stewart PLC
Lorne Stewart PLC undertakes Design, Installation, Service and Maintenance of mechanical, electrical, public health, structured cabling, floodlighting and prefabricated engineering services.. 

Lutron EA Ltd
Since 1961, Lutron has met and exceeded the highest standards of quality, making us the industry leader in light control. As an industry innovator, Lutron holds over 2,000 patents and manufactures over 15,000 products.

Marflow Hydronics Limited

McGowen Rose Associates
McGowen Rose Associates is a PR and marketing organisation specialising in building services engineering. It was established in 1999 by former H&V News editor-in-chief Ewen Rose and now represents a number of industry companies and professional bodies across the sector. Contact

Medem (UK) Ltd 
We design and manufacture, in the UK, a range of gas safety systems and energy monitoring products for use in the built environment. Our products carry long warranties up to 10 years to underline our commitment to quality and value.  We also deliver CIBSE CPD training modules around the UK as part of our commitment to provide technical and standards support.

Mennekes is a designer, manufacturer and global supplier of innovative industrial plugs, sockets and combination unit systems of the highest quality meeting today’s and developing tomorrows standards for power distribution in both industry and mobility.

Merits Consulting Engineers Ltd
Mauritius-based form of consulting engineers.

Michael Nugent Ltd
Michael Nugent Ltd was founded in 1965. We are a vastly experienced Mechanical Services company which has acquired exposure to the full range of building services via the corporate, public and private sector. We have a proven track record of functioning in an extremely pro-active, partnering approach in an efficient and competent manner. We bring to each contract a tried and trusted portfolio which guarantee the highest quality of professionalism and expertise within the mechanical services industry.

Minerva Appointments
Minerva Appointments are recruitment consultants specialising in Building Services and FM taking your goals and objectives as seriously as you do, offering professionalism, discretion and results.

Mitsubishi Heavy Industries Air Conditioning Europe Ltd (MHIAE) 
Mitsubishi Heavy Industries Air Conditioning Europe Ltd (MHIAE) is a new company created by MHI for all HVAC solutions across Europe. MHIAE offer high-efficiency systems for cooling and heating air and water in residential, commercial and industrial applications. MHIAE have continuously developed and expanded upon our company's basis of personable customer service and reliable, innovative products. At MHIAE we want to maintain and nurture our relationships, our solution driven products alongside our passionate employees make sure that product selection, installation, and maintenance run as smoothly as possible." 

MLM Consulting Engineers 

Mott MacDonald
Mott MacDonald offers the multi-disciplinary building design skills and experience of over 800 professionals operating from a network of offices spanning more than 50 countries world-wide.

N Minikin & Sons Ltd 

Nalco Ltd
Nalco is the world's largest sustainability services company focused on industrial water, energy and air applications; 12,000+ Nalco employees operate in 150 countries to help customers reduce energy, water and natural resource consumption, enhance air quality and minimize environmental releases.

NBS (National Building Specification)
NBS (National Building Specification) is the de facto construction specification system in the UK. Different versions are available to assist construction professionals with project specifications covering bulding fabric, engineering services and landscape design.

NG Bailey
NG Bailey is the UK's leading provider of building services to the construction industry and its clients - providing integrated mechanical, electrical, ICT and control systems solutions.

Nicotra-Gebhardt Ltd
Nocotra-Gebhardt provide an extensive fan systems product line, offering high performance fans based on Centrifugal, Roof, Axial, and Process Air Fans.

Nuaire are leaders in ventilation products/energy saving controls for Commercial/Public Buildings and Homes. Brands include: Ecosmart, Sunwarm, Drimaster.

Open Technology
Open Technology designs, manufactures and installs Energy Saving Lighting Controls tailored to the buildings exact needs with LiGO Intelligent Lighting Control. Resulting in lower electricity bills and carbon footprint.

Ormandy Ltd
Ormandy Limited design and manufacture a complete range of water heating solutions: from stand alone calorifiers; thermal stores for renewable energy systems; plate heat exchangers; through to complete packaged plantrooms.

Pegler Yorkshire
Pegler Yorkshire is a Yorkshire based manufacturer of high quality, commercial and residential, plumbing and heating products guaranteed to keep you in total control.Pentair

Pentair Thermal Management is the leading global manufacturer of electrical heat tracing and leak detection systems & services. Serving applications from pipe freeze-protection and snow-melting through to hot-water temperature maintenance, floor-heating and water & fuel leak detection Pentair Thermal Management values innovation and design excellence at every stage of project delivery. We seek to provide our clients with the highest possible service levels and to provide them with total solutions.

Q Design Consultants Ltd
Q Design Consultants are one of the UK's leading firms specialising in mechanical, electrical, public health and vertical transport engineering.

Ramboll UK

REAM Partnership 

Richard Irvin Group

Rinnai UK
Rinnai UK is a part of the Rinnai Corporation, the world's largest manufacturer of gas appliances. Rinnai produces high efficiency and condensing water heating technology for the UK and European markets.

Since its foundation in 1961, Rittal has evolved into the world's leading systems provider for enclosures, power distribution, climate control, IT infrastructure and software & services. Today, "Rittal - The System" offers a coordinated system platform. It unites innovative productions, pioneering engineering solutions and global service to accommodate the most diverse requirements. It caters to a whole host of industries, from machinery and plant engineering, to the automotive industry, through to information technology.

Rotary Southern Limited, Engineers and Contractors, are wholly owned by the Rotary Group which is one of the largest privately owned building services organisations. Specialising in Design, Construct, Partnering and Framework Agreements encompassing all aspects of Mechanical, Electrical, Public Health and Fire Protection with offices strategically placed throughout the UK, Eire and Overseas.

Royce Group Ltd

Ruskin Air Management
Ruskin Air Management is the acknowledged UK market leader in air distribution and fire and smoke control with three authoritative brand names.  Air Diffusion grille and diffuser Products, Naco metal and glass louvers ranges and Actionair fire and smoke control dampers and fan coils.

S&P UK Ventilation Systems Ltd
S&P is a global manufacturer of fans and ventilation products to suit all applications. From energy-saving commercial heat recovery and demand controlled ventilation through to kitchen extract, industrial ATEX fans and ultra-low noise products. 

SANHA is one of the leading international German based companies for pipes, press fittings and connections in the field of plumbing, heating, and industrial installations in domestic and commercial applications. 

SAS International
SAS International is a leading manufacturer of energy efficient chilled ceilings, chilled beams and Integrated Service Modules (also referred to as Multi Service Chilled Beams). Room Comfort products from SAS International help architects and engineers meet specific performance, acoustic and aesthetic requirements.

Schneider Electric
As a global specialist in energy management with operations in more than 100 countries, Schneider Electric offers integrated solutions across multiple market segments, including leadership positions in Utilities & Infrastructure, Industries & Machines Manufacturers, Non-residential Building, Data Centres & Networks and in Residential. Focused on making energy safe, reliable, efficient, productive and green, the Group's 140,000 plus employees achieved sales of 24 billion euros in 2012, through an active commitment to help individuals and organizations make the most of their energy.

S I Sealy & Associates Ltd

SOMFY is the world leader in automation of sun shadings and openings in buildings. SOMFY offers solutions for dynamic facades, for natural ventilation, night cooling and optimal solar shading.

Space Air
Space Air, founded in 1980, is the largest Daikin distributor of air conditioning and heat pump systems in the UK. Space Air; award winning customer services including bespoke accessories, technical support and training.

Stelrad Radiators
Stelrad Radiators is Europe’s favourite radiator, and the UK market leader in Steel Panel radiators.Stelrad Radiators offers the marketplace everything from classic, traditional radiators to sophisticated, stylish models - Stelrad has a wide variety of styles and finishes to harmonise with any period or contemporary setting.  

SW Energy
SW Energy take responsibility for the procurement and payment of gas utilities, maintenance of the Mbus, meters, data management, credit/debt management, call centre facilities, engineering support/call outs, issuing and collecting bills/revenue, legal and accountancy costs.

SWEP develops brazed plate heat exchangers used in heating, cooling, ventilation and industrial applications. The company has 900 employees worldwide, offices in 20 countries, and production units in six countries.

Thorn Lighting
Thorn is the leading supplier of professional lighting equipment. Its comprehensive luminaire range is supported with full lighting consultancy services.

Tyrrell Systems Ltd
Tyrrell Systems Ltd offer complete, scalable integrated solutions for building systems. As a product developer and true systems integrator, Tyrrell provide cost-effective solutions to make buildings run more efficiently.

Uxbridge College
Uxbridge College is the number one college in west London and judged outstanding by Ofsted. We offer a range of full-time vocational and A Level courses, apprenticeships and university-level HND programmes courses preparing students for work and university, plus part-time courses to help people retrain, improve their skills and learn something new for work. We have provided engineering training since 1966 and continue to increase our knowledge, encompass new technologies and expand our facilities.


The family-owned business was founded in Attendorn, Germany, in 1899. Worldwide, more than 3,500 people are employed by the Viega Group. The groups installation, pre-wall and drainage technology products are exported to over 75 countries. The range consists of approximately 18000 items, which are used nearly everywhere: in building services installations, in utilities or in industrial plant construction and ship building.

Waterguard Services
Waterguard Services design and manufacture a range of Water Leak Detection/Prevention/Conservation products for all types of Residential and Commercial properties. Their products are registered on the Water Technology List and meet BREEAM requirements.

Waterloo Air Products Plc
For over 100 years, Waterloo has earned an enviable reputation for the engineering and UK manufacture of an extensive range of grilles and diffusers; with an emphasis on collaboration, technical innovation, customer service and fast lead times.

Waterman Group Ltd
Waterman Group provides sustainable solutions to meet the planning, engineering design and project delivery needs of the property, infrastructure, environment and energy markets.

Whitecroft Lighting Ltd
Whitecroft Lighting Ltd are experts in the provision of total lighting solutions for the Education, Healthcare, Workplace and Retail sectors. The unrivaled success of Whitecroft lies in their people and innovative products.

Wilo UK
Wilo UK offers a wide range of pumps for all applications from small domestic circulators to large commercial pumps, for heating, air conditioning, refrigeration, water supply and sewage pumps and lifting plants.

Wiremek Ltd
Wiremek Ltd undertakes the design, manufacture, installation and maintenance of electrical controls for HVAC, Building Management Systems, and electrical substations (11kV to 400V) including LV sub distribution up to 4000A and changeover systems.

WSP I Parsons Brinckerhoff
WSP | Parsons Brinckerhoff is one of the world's leading engineering professional services consulting firms. We bring together our 34,000 staff, based in more than 500 offices, across 40 countries to provide engineering and multidisciplinary services in a vast array of industry sectors, with a focus on technical excellence and client service.

Xylem Lowara UK Ltd

Zip Heaters
Zip Heaters started life over sixty years ago as a manufacturer of water heaters. In 1975 Zip invented the concept of an instant boiling water heater. Today Zip is the world leader for instant boiling water.