mechanical engineering services
Gas Services

Cosgrove & Drew have a track record of delivering a quality, friendly, safe and cost-effective service. We are able to offer Gas Safe registered operatives to carry out the full range of commercial gas services including pipework installation, testing & commissioning and plant service works.

We provide a full range of support for all. Whether you are a homeowner, a landlord or a business we have a product or service to cover your needs.

If you wish to discuss your own project please call 0800 133 7039 to speak to a member of our helpful team. We offer free quotations as standard.

project enquiry  >


Cosgrove & Drew have also invested heavily in other schemes to further the knowledge and skill set throughout the business, they have gained accreditations such as, ISO;9001, ISO;14001, Construction Line Gold Member, Safe Contractor and SMAS but to name a few.

Find out more about our accreditations HERE

Gas Services Projects


Cosgrove & Drew played a critical role in the successful redevelopment of Lucy Faithful House - part of an initiative by Oxford City Housing Limited (OCHL) to create low carbon and affordable homes in Oxford. The project involved the conversion of a former accommodation for rough sleepers into 36 apartments in Oxford’s city centre. Currently nearing completion, Cosgrove & Drew is proud to have supported the construction project with energy efficient design solutions, including water services, pipework, and plant commissioning.

Collegiate AC

Supporting this award-winning provider of student accommodation, Cosgrove & Drew deliver expert advisory services to enable planned upgrades for their heating infrastructure; provide Planned Preventative Maintenance to maintain existing plant assets; and operate a 24/7 engineer call out service. We have also been able to solve an ongoing issue in one residence which left students with restricted hot water for over two years.

Futura Learning Partnership

Supporting eleven schools and two sport centres in the Bristol & Bath area, Cosgrove & Drew deliver a Planned Preventative Maintenance (PPM) contract, working to manage and maintain existing plant assets, while also working to upgrade to meet changing legislative standards, and futureproof with renewable energy solutions.

Reynard Mills

Reynard Mills is an exciting new development of houses and apartments situated in Brentford, a quiet residential part of West London. Notting Hill Genesis have released for sale 1 and 2 bedroom apartments from £365,000, as well as 3 bedroom houses each with private parking and garden from £750,000. (Full commercial/residential Mechanical installation).

Marina Gardens

Marina Gardens is a retirement housing development in the centre of the regenerated harbour area of Portishead, close to Bristol Comprising 127 flats (one and two bed) in six separate blocks, there is an internal courtyard, seating and raised sundeck facilities include a lounge, dining room, games room, cafe, hydrotherapy pool, gym and spa.

Oxford University

The University of Oxford is a collegiate research university in Oxford, England. There is evidence of teaching as early as 1096, making it the oldest university in the English-speaking world.

31 Great George Street

31 Great George Street is a seven-storey Category A commercial office building that was first built in 1987 and originally occupied by PwC.

Bristol Zoo

Bristol Zoo is a zoo in the city of Bristol in South West England. The zoo's stated mission is to [maintain and defend] biodiversity through breeding endangered species, conserving threatened species and habitats and promoting a wider understanding of the natural world. (Planned and Reactive Maintenance).

Wesley Care Home

Wesley care home is a conversion from an old theological college. The site is now known as Wesley Care Home of which is a private care home for the elderly. Wesley Care Home comprises of 94 bedrooms. We carried out the full plant room room installation, mains pipework services throughout the building and also the full fit-out of all Sanitary Ware.

Southampton Marlands House

Marland House is a brand-new, beautifully designed development of luxurious studio apartments in the very heart of Southampton’s vibrant City Centre. Marland House is an old civic center building of which has nine storeys. This was used as an old office block and has undergone a complete refurbished to make way for 105 luxury bedroom student accommodation with a gym and many other amenities. For this project, we were asked to complete the full mechanical and electrical installation including plant room.

Redcar Hotel

Beside Henrietta Park and a 3-minute walk from Pulteney Bridge, this hotel comprised of 3, 1788 Georgian townhouses of which is now to being transformed into a 44 bed 4/5 star hotel.

Eden Girls School

The Eden Girls' School project creatively reuses an existing three-storey 1980s office building to create a safe, secure and happy learning environment for an all-girls school, enriched by an inclusive faith ethos. (full commercial mechanical installation).

BBC Radio Berkshire

BBC Radio Berkshire is the BBC Local Radio service for the English county of Berkshire, North Hampshire, and South Oxfordshire.

The King's Library

The Sloane Building unites contemporary design with large open plan living, individual terraces, galleries and high ceilings. Spread over five levels, there are two, three and four-bedroom apartments, some Apartments, Apartment 9 and the Penthouse, are spectacular 5-bedroom residences occupying whole floors. These exclusive apartments have breath taking views across the gardens of King’s Chelsea.

Manufacturing Facility

The Bristol branch focuses on the history of the aircraft industry in Bristol. From the ancestor firms of British and Colonial Aeroplane Company to Bristol Siddeley.

Bartholomew School

Bartholomew School is a secondary school with academy status which is situated in the village of Eynsham, West Oxfordshire.

Gas Services Enquiry

To discuss your Gas Services requirements or any other mechanical engineering projects please contact us via the enquiry form below or by phone - 0800 1337039
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

core services

Cant find what you’re looking for? Call our team on 0800 133 7039 to discuss your project

who we work with

Since we began back in 2014, we have had to build our client base from a name nobody had ever heard of to a position where we feel our client base and reputation within the industry is second to none.

The ability to work collaboratively with our clients to deliver bespoke and complex solutions sets us aside from our competitors; we treat our clients as we would our own employees – with respect, an honest approach, and while always striving for the best outcome.

We provide expert mechanical engineering services to the following sectors:


"Cosgrove & Drew have developed a strong and positive working relationship with JSW forged over the last 3 years via the successful delivery several projects ranging from fast turnaround small works projects (Circa £10k) to large residential projects consisting of central energy centre and multiple apartments (Circa £500k) Luke, Zac and the team have approached each project in a proactive and co-operative manor and have the expertise required overcome the various challenges that inevitably arise during the delivery of a construction project, the systems and procedures that Cosgrove & Drew employ provide confidence and reassurance for a robust and high-quality installation and their close and vigilant management of all aspects of their works ensures the JSW team of their reliability and maintains a collaborative working relationship."

Project Manager, JSW
read more >

our partners

Our Quality Management system is powered by Sitemate using the Dashpivot platform. We use Dashpivot by Sitemate for everything from how we handle variations, RFI’s, COI’s,  Site Diaries, Q&A, Snags, Issue Management and much more. Dashpivot has allowed Cosgrove & Drew to grow as a business and the support from the team has been great.

Our Health & Safety and HR needs are all taken care of by the use of Citation an online platform with 24 hour support. We can raise Risk Assessments, Method Statement, Document H&S matters whilst covering all HR aspects such as contracts of employment, legal support, Holiday and absence monitoring. Citation have been great to work with and are always at the end of the phone.

Simpro is a key tool for Cosgrove & Drew as a business. Simpro allows us to project manage every project with absolute precision. We can track materials, labour, margains, invoice and report so we know where we are financially at any given time. Simpro are very easy to work with and happy to help when needed.