
Westfield, Apple & Berries
Project at Westfield shopping centre.
Client · Westfield
Bonus Eventus Maintenance Ltd · Company 09811057 · Trading heritage since 2015
Active, accounts up to date·subcontractor & consultant·Head office Camberley
Bonus Eventus Maintenance Ltd specialises in the cost-saving maintenance and repair of commercial heating, ventilation, and air conditioning (HVAC) systems across London and surrounding counties. Founded in 2015, the company provides reliable, high-quality maintenance services to facilities managers, improving work and living environments while reducing costs. Their team of qualified and experienced mechanical and electrical engineers deliver planned, preventative maintenance, high-quality repairs, and installations.
Building managers rely on Bonus Eventus for economic management of old or unreliable mechanical, electrical, and HVAC systems, or for expert maintenance and rapid response from a trusted partner. The company boasts a 24/7 help desk support and emergency call-out service, with engineers typically attending sites within 2 hours. They have provided services to major clients including Westfield and Brent Cross Shopping Centres, David Lloyds health clubs, and over 150 schools, care homes, hotels, restaurants, and housing associations.
Bonus Eventus prides itself on its exceptionally fast response times and commitment to customer satisfaction. They aim to save clients thousands of pounds by avoiding expensive emergency callouts through planned, preventive property maintenance. The company also offers genuine 24-hour emergency response services for plumbing, heating, and drainage, ensuring continuous support for their clients' critical systems.

Project at Westfield shopping centre.
Client · Westfield

Queen's Park
Installation and maintenance of power showers and pumps.
Westfield, Brent Cross Shopping Centres, David Lloyds health clubs, Marathon House, Westfield, Apple & Berries, Burlington Estates, Galliard Homes, HML Group, Knight Frank, OMNI FM, Forth Dimension Lighting, Prestige Contractors UK.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Commercial HVAC Services in London, Surrey, Hampshire, Hertfordshire, Berkshire and Oxfordshire. Planned, preventative maintenance and repairs for mechanical, electrical and HVAC systems. Their listed services include Heating & ventilation, Air conditioning, M&E contracting, Plumbing and Electrical.
Bonus Eventus Maintenance Ltd is registered at 27 Rorkes Drift Mytchett, Camberley, GU16 6EH, in South East.
Bonus Eventus Maintenance Ltd states that it works across London, Surrey, Hampshire, Hertfordshire, Berkshire and Oxfordshire.
Accounts filed for the year to 2025 report 4 employees, which places the company in the 1-9 employees band.
Bonus Eventus Maintenance 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 £650k and £1.7m. This is an estimate, not a filed figure.
Companies House lists Bonus Eventus Maintenance Ltd as active, with accounts most recently made up to 2025-10-31.
Bonus Eventus Maintenance Ltd works in Commercial, Residential, Education, Retail and Leisure.
Bonus Eventus Maintenance Ltd was incorporated on 2015-10-06.
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