Working for you
Clockwork Mechanical Services Ltd, established in 2016, has grown into a multi-disciplinary company specialising in commercial mechanical and electrical services, all delivered in-house across London and its surrounding areas. With an annual turnover exceeding £5.5 million, we have built a strong reputation for delivering high-quality, efficient solutions tailored to the commercial sector.
Our projects, valued up to £1 million, span a wide range of commercial developments, including fast-track office fit-outs, sound studios, research centres, retail and fitness facilities, and large-scale refurbishments. We also undertake high-end residential projects, including new-build flats and mixed-use developments. Clockwork Mechanical Services Ltd currently employs over 60 skilled Plumbing & Heating engineers, supported by additional administrative staff and a dedicated team of four maintenance engineers.

Testimonials
As the Contracts Manager at Sale Service & Maintenance Ltd, I have had the satisfaction of working closely with David Roche and his team. We consider Clockwork to be one of our preferred sub-contractors who we can rely on to deliver a project on time and to an impeccable standard. They have always been prepared to go above and beyond for us, to progress the project. Clockwork Mechanical have grown into a structured team who are both commercially friendly & a pleasure to work with on-site . With Sale having a £40+ million turnover, it is a pleasure to do business with such a reliable subcontractor. We look forward to delivering quality work on many more projects to come together.
RHYS MASON, Associate Director at Sale Group
Clockwork Mechanical Services are most certainly one of my favourite sub contractors to work with. The quality of work is second to none and works are always delivered on time.
James Flowerdew, Project Director at PIP
I have worked with Clockwork Mechanical for a number of years now and the standard of install along with the time delivered is always incredibly good. Would recommend them to any main mechanical contractor to use.
Tommy Hutchings, Managing Director at Mind Mechanical
Our accreditations




Our services
Our services consist of:
Plumbing and drainage installations
Electrical Install & Maintenance
Mechanical Services and Maintenance (Ventilation and Lagging)
Air Conditioning Install and Maintenance
Recent projects
View a range of our recent work.

Devonshire Square

201 Bishopsgate
