Sertus is a manufacturer of smoke ventilation systems. It designs, manufactures, and certify working with architects, M&E and main contractors, and engineering consultants to make the world a safer place. Sertus develop modular products that simplify installation whilst meeting or exceeding standards.

Seward Refrigeration Ltd is an independent company that specialize in the design, installation, service, and maintenance of Industrial and commercial refrigeration systems utilizing Ammonia, CO2, HC, HFO, and HFC refrigerants

Shadow Industrial focuses on buildings with large ceilings that are suitable for a wide range of businesses and commercial premises, such as warehouses, factories, workshops, sports arenas, shopping centers, churches, and more, providing businesses with excellent infrared heat and flexible heating solutions.

Shell are a global group of energy and petrochemical companies with more than 80,000 employees in more than 70 countries. Theye use advanced technologies and take an innovative approach to help build a sustainable energy future.

Sirius Buying Group will get ahead of the competition with its collective trade purchasing power of more than £120 million+. Currently comprising 188 members and 250 retail outlets, Sirius by virtue of its members is able to facilitate the UK with an extensive collection of home appliance and kitchen retail brands. Through specially negotiated terms with its preferred suppliers, Sirius members are guaranteed to benefit from improved margins.

Skills Training Group is a provider of heating, electrical & utilities training courses. They focus on delivering high quality, employer-led training that sets their students up for entering the heating and utilities workforce in Scotland and the surrounding area.

SMS Environmental provides water hygiene services to enable clients to meet their statutory obligations with regard to Legionella control. SMS also provides products and services that have synergy with the core business, such as other water treatment services, other water sampling, air sampling, air conditioning, ventilation hygiene, and other building services.

Somerset Mechanical are local contractors supplying plumbing, heating and ventilation services to commercial and industrial sectors alongside larger domestic projects. They provide a full design and installation package in renewable solutions to reduce energy bills and carbon footprints, in line with current building and building services guidelines and are regulated by the relevant governing bodies and trade memberships.

Sotham Engineering is an established, privately-owned M&E contractor. They have offices in Cambridge and Norwich and directly employ around 75 staff, with sales for the most recently audited financial year of approximately £10 million. In house, mechanical & electrical installation teams mean they are less reliant on subcontract labor, and therefore, able to provide a consistently reliable and high-quality service that is underpinned by project,

Spa Gas Limited are a Worcestershire-based family-run company established over 20 years ago with over 40 plus years of industry knowledge and experience. Spa Gas design and installation teams provide a tailored service that is both bespoke and unique to every project and client alike.

SPC is a British manufacturer specializing in supplying heating and cooling solutions. Founded over 30 years ago, they present a portfolio that includes a range of products in the following categories: Heating and cooling coils, Fan convectors, Trench heaters, Radiant heating and cooling, Air curtains, Heat pipes.

Specialist Ventilation Services Limited was formed in 1998 by Andy McArthur who is actively involved in new bespoke product manufacturing, development and designs.

Star Refrigeration is a globally diversified cooling, heating, freezing, mechanical and electrical group of companies. Star's cutting-edge products deliver a perfect economic, environmental and social balance for the sustainable development of its customers' businesses and the communities they operate in.

The product range continued to expand with high temperature alarm panels, annunciators and step controllers being developed to replace mechanical cam-timers. Renowned for their reliability, their step controllers are still in use throughout the industry in both primary control applications and to provide back-up for complex microprocessor applications.

Their brands are specifically designed and developed to provide a comprehensive range of solutions, from simple domestic shower pumps to large water-boosting systems for commercial and industrial projects. Every Stuart Turner product has been engineered to benefit users.

Sudlows are a global specialists in the design, build and maintenance of energy efficient and sustainable critical infrastructure environments. Their air conditioning and cooling technicians can build bespoke site-specific precision cooling and ducted services with an environmental focus on sustainable and energy efficient cooling.

Surrey Satellite Technology Limited (SSTL) is at the forefront of space innovation delivering customizable complete mission solutions for Earth observation, science, communications, navigation, in-orbit debris removal, and servicing and exploration beyond Earth infrastructure.

Swift Air Ventilation Ltd designs and builds complete systems for well known companies throughout Norfolk, and know what it takes to keep them working efficiently. Regular checks and cleaning should be carried out on filters, duct-work and equipment

TG Lynes is one of the foremost suppliers to the mechanical services, heating, plumbing, and air movement industries. The company prides itself on success brought about due to its wide range of stock, quality of service, and the experience of its staff - both on the Trade Counters as well as in the Sales Office and incorporating the Plant Hire operation.

TGLynes is one of the foremost independent suppliers to the mechanical services, heating, plumbing and air movement industries. The company prides itself on success brought about due to its wide range of stock, quality of service and the experience of its staff - both on the Trade Counters as well as in the Sales Office and incorporating the Plant Hire operation.

The Air Conditioning Company specializes in installations, repairs, and maintenance of fitted air conditioning systems and the sale/hire of portable air conditioning units. They are also the only aircon company offering an unrivaled 10-year warranty on every one of their installations.

The Bristol Fan Company Ltd have a wealth of experience in delivering application-designed solutions to the HVAC industry. Working across the South West, we have developed an extensive and varied client base throughout the region, all of whom trust the highly skilled engineers and fitters with all of their plant design, installation and servicing requirements.

The Modular Coldroom Company can group the products of what they believe to be the best European manufacturers and most prestigious brands of cold & freezers rooms. They supply or design and install high quality temperature controlled cold & freezer rooms. They offer a cost effective and practical solution, tailored to individual customer needs.

The Natural Energy Company is one of the longest established renewable installation companies in Scotland and as such, they have built a reputation for high quality heat pump and solar installations which save customers on their fuel costs and CO2 emissions. They install one brand of heat pump, Daikin, because they believe in it.

Thermsaver is a company which provides HVAC solutions in Scotland. They provide Air Source Heat Pumps, Cylinders and Buffers, Biomass General, Boiler, Ground Source, Heat Pumps, Heating Controls, MVHR.

TF Solutions started trading over a decade ago back in 2001. They provide Air Conditioning, Refrigeration, Copper and Insulation, Condensate Removal, Electrical, Tools and Maintenance, Trade Account, Heating and Cooling Systems, Portable Air Conditioning, Copper Pipe, and Insulation.

Total Ventilation Solution specialize in helping builders and home renovators achieve the best possible home environment, in the most energy efficient and cost effective way.

Trend is a pioneer Building Energy Management Systems manufacturers, with a worldwide distribution and support network covering over 50 countries. Trend systems are able to minimize energy consumption and maintain consistently comfortable conditions. They provide rotary damper actuators, linear valve actuators, rotary valves and actuators, linear valves, gas valves and much more.

Trianco is a pioneering provider of heating and renewable energy solutions dedicated to creating a sustainable future. With a focus on innovation, quality, and customer satisfaction, Trianco offers a comprehensive range of products and services designed to harness the power of renewable resources and reduce carbon emissions.

TROX UK is the foremost designer and manufacturer of HVAC and building services solutions. With over 50 years of experience in the industry, the outstanding design expertise keeps the company at the forefront of product innovation.TROX continuously launches the most efficient and flexible range of air distribution and comfort conditioning systems in today’s market.