Built to Lead,
Structured to Scale
Our group of companies combine expertise to meet the growing demand for clean energy services.
The Push towards Global Decarbonisation
At the heart of our operations is a commitment to driving innovation and sustainability in the energy services sector.
Decarbonisation and
Net Zero
Leading the transition to sustainable energy services through innovative, whole-building solutions.
Public and Private Sector
Driving green energy services partnerships to transform homes and buildings across the UK.
Commercial and Residential
Delivering tailored energy solutions for businesses, social housing, and private homes.
Earnz Group of Companies
At the heart of our operations is a commitment to driving innovation and sustainability in the energy services sector.
Cosgrove & Drew
Cosgrove & Drew (C&D) was incorporated in 2015 by Zac Cosgrove and Luke Drew, and is an award-winning asset and energy support services company, which focuses on two key services: (i) major projects, self-delivering mechanical engineering projects for mainly commercial sites within the public sector; and (ii) facilities management, providing maintenance, compliance or reactive services of client facilities for heating and plumbing.
Based in the South West of England, London and the South of England, Cosgrove & Drew employs almost 50 people who deliver a range of mechanical engineering services, such as full industrial and commercial projects, installations across housing associations (both local authority and domestic) transitioning to renewable energy, and servicing and maintenance.
Southwest Heating
Services Limited
Southwest Heating Services Limited is dedicated to providing exceptional heating solutions tailored to projects of all sizes – from individual home installations to large-scale commercial builds. With our deep industry expertise and client-centred approach, we’re well-equipped to meet every heating need with quality and efficiency. SWHS's success is powered by our founders, Andy Edwards, who began as hands-on engineers with a clear vision for growth. Over the past decade, their commitment to excellence and customer satisfaction has transformed Southwest Heating Services from a two-person team into a trusted operation of 36 skilled professionals. Today, they proudly deliver dependable, high-quality heating solutions to every client we serve.
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