Heating, Ventilation & Air Conditioning


Spectra Energy Group Ltd are specialists in the design, installation and preventative F Gas compliant maintenance of commercial & domestic HVAC systems.

We pride ourselves as comfort cooling and heating experts, our in-house team of engineers have a wealth of knowledge and years of experience within the HVAC industry. We work closely with our clients to deliver their desired project, we provide honest engineering solutions that work, this approach enables us to create longstanding working relationships generating repeat business.

Spectra Energy Group Services:

All our service engineers complete site visit attendance reports electronically via Tablets and laptops on the day of the visit without hesitation to ensure quick turnarounds and processes.

Our teams are equipped to tackle all tasks of any size, all our engineers are courteous, highly trained and strive for 100% customer satisfaction. 


Spectra Energy Group – we don’t just do things differently, we do things better, creating the perfect temperature-controlled environment for our clients.

Spectra Energy Group we consult and supply our customers with an industry-leading air conditioning and mechanical services that gives our clients peace of mind, and deliveres energy effient cost savings over the lifetime of their systems.

From initial consultation to installation by our own in-house expert engineers, working to the highest of standards across the board for all air conditioning mechanical and electrical services, we ensure that every project undertake is worthy of our name and industry recognised reputation for excellence.

Our business is built on honest engineering, creating repeat business relationships delivering the trust placed by our clients, which is why we put your project expectations first at every stage, our core values is centred around giving you the best possible service – from the initial consultation, site survey, design, to installation, and full compliant maintenance aftercare.

These strong core values we uphold, are rooted in a family run business that has scaled its business to enable the capability to undertake suitably sized commercial projects across a range of sectors, from health and education to industrial processing plants, and commercial offices and retail. We have the right people in the right teams to deliver clients expectations.

Having new air conditioning mechanical systems will help your business make a contribution to decarbonisation of older non efficient or fossil fuel applications, we can deliver in helping you improve your commercial portfolio EPC, reduce your commercial operating energy costs.


With over 40 years of combined M&E Experience

Delivering solutions on time and within budget. Striving for Net Zero, our services help build a cleaner environment.

Our inhouse design team consists of F Gas, Gas Safe, and NIC engineers with both HVAC air conditioning, electrical, and mechanical skills with a combined 40 + years of experience, enabling Spectra to engage with our clients from initial enquiry to project completion.

We listen to our customers and their reasons for the required works and are able to offer bespoke energy efficient engineered design solutions to suit the most varied project requirements.

We utilise full CAD drawing packages in preparation of all commercial project designs.

We ensure the completed project is not only aesthetically pleasing, but suitable for the purpose environment it serves and will stand the lifecycle of the application.

Providing our clients with A Breath of Fresh Air.


We ensure a perfect result for every client.

Once instructed to commence with project works, attention to detail remains priority, each project is managed by a SMSTS project engineer. The dedicated in-house teams have CITB 2079 F Gas, Approved NICEIC status, or Gas Safe qualifications, lead engineers have industry recognised SSSTS training, each operative will ensure that all aspects of the installation whether it be Health & Safety, on site project management, all communication will exceed your expectations.

We are also able to offer our clients full in house, NIC commercial electrical design and installation to all of our services installed.

Our services range from:

Installation of a variety of Comfort Cooling & Heating, renewable technology applications:

Facilities Services Aftercare

Keeping it Operational, a solutions focused division specialising in PPM activity.

A proactive approach to maintenance will significantly increase a system’s life cycle. Ignoring maintenance is not only against F-Gas and Gas Safe legislation, equipment can become inefficient and fail to perform as it was originally designed perform.

Costs could increase due to both premature component failure and inefficient energy use. We know from experience that regular planned preventative maintenance is essential to ensure efficient, trouble-free running of air conditioning, Solar PV and mechanical services equipment.

Spectra Energy Group Ltd. offer pre planned preventative maintenance packages, whether it be bespoke or pre specified to ensure optimum performance giving our clients peace of mind that they are complying with the manufacturer’s warranty recommendations and industry F-gas, Gas Safe regulations standards.

Regular, reliable servicing prolongs the life of the equipment, reduces the risk of reactive breakdowns and keeps operating costs to a minimum ensuring plant remains efficient.

Spectra Energy Group Ltd. can deliver a proposed maintenance plan to suit our clients individual needs to ensure they can enjoy trouble-free comfort for years to come.

We hold accreditations from leading manufactures Samsung, Mitsubishi Electric, Daikin and Toshiba which allow us to offer our clients extended warranty options for each manufacturer, or we can protect the warranty from another accredited installer as part of a facilities management package.


Most air conditioning and heat pump systems contain hydrofluorocarbons which are a type of fluorinated greenhouse gas or “F-Gas”. Companies which operate or service and maintain equipment containing F-Gas refrigerants must meet certain requirements by law, and as a F-Gas certified company REF:1020301 Spectra Energy Group Ltd can provide advice and services for everything to ensure full compliance with F-Gas regulations.

Gas Safe

Commercial boilers, clarifiers that operate on mains gas, require a annual gas safe service and detailed inspections including solenoid valve testing, incoming property gas supply checks, and purge leak checks. Spectra Energy Group Ltd can ensure you remain compliant.

Health & safety and security

The company’s health & safety record is exemplary and all projects are fully risk assessed before they start. We have a H&S consultant manager who overseas all health and safety elements of the business. In addition we are certified members of the Alcumus Safe Contractor Scheme, and a member of SSIP.

TM44 Air Conditioning Audits

We provide a nationwide Air Conditioning Inspection service following the TM44 inspection guidelines. A building audit lasts for 5 years and is certificated on the government’s main site.

If you require an air conditioning audit survey then please contact us with confidence on 0333 188 7107 alternatively you can email us at [email protected]

Penalties for not having an Air Conditioning Inspection report:

Local authorities are responsible for enforcing the requirements relating to Air Conditioning Inspection reports. The failure to commission, keep, or provide an Air Conditioning Inspection report when required by the Regulations means you may be issued with a penalty charge notice.

Regulations or you can visit www.gov.co.uk for further information.

Systems requiring Air Conditioning Inspection:

All air conditioning systems with an effective rated output of more than 12kW must be inspected by an Accredited Air Conditioning Inspector and certificates must be produced via CLG software report production tool for mandatory lodgement on the Government Landmark Database.

Where can I find out if my building holds a valid TM44 Air Conditioning Certificate:

Since 2012 all reports and certificates are lodged on the non-domestic Energy Performance of Buildings Register. All completed inspections are recorded and held on this online government web site and are linked to the building address. To see if your facility has a current certificate simple visit the site and search using your business address postcode. A TM44 Air Conditioning report & Certificate will be prefixed with the word “AIRCON”. If your building does not hold a record online then please contact Spectra Energy Group Ltd for further information on how we can help you manage your properties TM44 audit inspections.

The Air Conditioning Manufactures We Work With