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Kestrel Mechanical Services Ltd

Active, accounts up to date·subcontractor & engineer·Head office Sevenoaks

About from company website

Founded over 40 years ago, Kestrel Mechanical Services is a well-established provider of mechanical, water hygiene, and renewable energy solutions. The company specialises in the design, installation, and maintenance of essential building services for commercial organisations, including schools, care homes, and healthcare providers. They focus on helping clients reduce energy consumption and environmental impact through the installation of renewable energy sources like air and ground source heat pumps, and solar thermal systems.

Kestrel also offers comprehensive service and maintenance packages to ensure plant and equipment operate smoothly and efficiently, with a dedicated team of experienced engineers covering London and the home counties. The company prides itself on its problem-solving approach and building long-term client relationships, many of which span decades. They work with their own Chartered Building Services design partner or collaborate with M&E consultants to deliver specified designs.

Safety and training are paramount, evidenced by their Constructionline and CHAS accreditations, with engineers holding relevant qualifications. Kestrel is committed to finding sustainable mechanical design solutions, ensuring high standards of installation, client satisfaction, and ongoing maintenance.

Services

Works as

Sectors

Project experience from company website

Charterhouse School

Charterhouse School

Godalming, Surrey

Kestrel has delivered mechanical design and installation services for major capital projects, plant and equipment replacement, servicing, maintenance and repairs to this leading independent school in Surrey since 2014. The relationship is founded on understanding of the school environment, continuity of plant and equipment knowledge and Kestrel's ability to provide an all encompassing service from design to maintenance.

Client · Charterhouse School

Abbotsleigh Mews Bupa Care Home

Abbotsleigh Mews Bupa Care Home

Sidcup, Kent

Abbotsleigh Mews is a purpose built residential care home in Sidcup operated by Bupa. For over two decades Kestrel has partnered with Bupa across London and the South East, keeping its care homes fully heated and supplied with hot water while steadily decarbonising building-services infrastructure.

Client · Bupa

Wimpole Street

Wimpole Street

Marylebone, Central London

Following a call-out due to boiler failure to this commercial property comprising ground floor offices and private flats above, occupying a Victorian building in Central London, Kestrel carried out the necessary repairs and advised the client on replacing two life-expired gas boilers which were inefficient and failing.

Walthamstow Hall School

Walthamstow Hall School

Sevenoaks, Kent

Kestrel has been the trusted mechanical partner to Walthamstow Hall Independent Girls' School in Sevenoaks for more than ten years providing building services project delivery, planned preventative maintenance and responsive call-outs that help keep the school operating smoothly.

Client · Walthamstow Hall School

Accreditations from company website

  • Constructionline
  • CHAS
  • Gas Safe
  • Water Regulations UK
  • Oftec Registered Business
  • DBS checked employees

Clients mentioned from company website

Bupa, Worth School.

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Questions about Kestrel Mechanical Services Ltd from the record on this page

What does Kestrel Mechanical Services Ltd do?

Kestrel Mechanical Services offers expert design, installation, and maintenance of mechanical, water hygiene, and renewable energy systems for commercial buildings in London and the South East. Their listed services include Heating & ventilation, M&E contracting, Plumbing, Solar PV and Waterproofing.

Where is Kestrel Mechanical Services Ltd based?

Kestrel Mechanical Services Ltd is registered at Unit C5 Chaucer Business Park, Watery Lane, Kemsing, Sevenoaks, TN15 6YT, in South East.

What areas does Kestrel Mechanical Services Ltd cover?

Kestrel Mechanical Services Ltd states that it works across London and South East.

How many people work at Kestrel Mechanical Services Ltd?

Accounts filed for the year to 2025 report 17 employees, which places the company in the 10-49 employees band.

What is Kestrel Mechanical Services Ltd's turnover?

Kestrel Mechanical Services Ltd does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £1.4m and £3.7m. This is an estimate, not a filed figure.

Is Kestrel Mechanical Services Ltd still trading?

Companies House lists Kestrel Mechanical Services Ltd as active, with accounts most recently made up to 2025-09-30.

What accreditations does Kestrel Mechanical Services Ltd hold?

Kestrel Mechanical Services Ltd displays Constructionline, CHAS, Gas Safe, Water Regulations UK, Oftec Registered Business and DBS checked employees on its website.

What sectors does Kestrel Mechanical Services Ltd work in?

Kestrel Mechanical Services Ltd works in Commercial, Healthcare, Education and Residential.

When was Kestrel Mechanical Services Ltd established?

Kestrel Mechanical Services Ltd was incorporated on 1984-08-20.

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