Assert Heating Services

Assert Heating Services

Assert Heating Services founded in 2003 and have been bringing innovative, specialised heating services to London ever since. We established partners and approved installers of a number of boiler manufacturers including Worcester Bosch and Vaillant. Our customers know that we are committed to our quality of service and aim to deliver an impeccable heating solution to your home or business in and around London.

Plumbers 4U

LOCAL PLUMBERS YOU CAN TRUST PLUMBING  -  HEATING  -  DRAINAGE Our highly skilled and professional plumbers have got what it takes to get the job done quickly and efficiently. We specialise in all aspects of emergency and non-emergency plumbing jobs.

Plumbers4U are rapid response plumbers and heating enginers, available 24.7, Call us now!

Fix domestic and commercial plumbing emergencies in London quickly and efficiently with the help of Plumbers4U 24-hour emergency plumbers. Our heating engineers and boiler installation specialists in all London can help you with any plumbing problem, of any size, at any time. So, if you’ve got water leaks, a burst pipe or a blocked drain, we can help.

Bosaco Ltd

Bosaco Company Logo

Bosaco is a local family run construction company in Nottingham. Their Builders and Tradesmen have years of experience in a range of Building Works including Extensions, Conversions, Electrical Work and Plumbing & Heating. From the footings to the roof, we've got you covered.

GK Plumbing & Heating

GK Plumbing & Heating Logo

GK Plumbing & Heating is an Aylesbury based plumbing service that has been providing expert plumbing and heating to the Buckinghamshire area since 1995. They are a Gas Safe and OFTEC registered operation that is also a Worcester Bosch Accredited installer. Unlike standard boiler installers, GK Plumbing & Heating can provide you with a guarantee of up to 10 years on any Worcester Bosch boiler they install. They also offer 0% APR finance on new boilers that they install.

A1 Gas Force Leamington Spa


With many years of experience in the industry, A1 Gas Force Leamington Spa are leaders in central heating installation, boiler repair and plumbing services for Leamington Spa and surrounding areas. We are a Gas Safe registered company with experienced engineers that are equipped for any eventuality. If you experience a noisy boiler, leakage, blockages or just need a routine boiler service, please look no further - our team is here to help.

Brian Watts Partners Ltd


Brian Watts Partners are a well established firm of plumbers offering boiler installation, underfloor heating, gas stove fitting and new radiator services across Oxford. With many years of experience, we pride ourselves in providing a quality and friendly service to all customers. Our building and plumbing teams are highly skilled in their areas of expertise. We also bring our teams together to provide extensions, loft conversions and bathroom installations on larger projects.