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Invictus Mechanical Ltd

Domestic – Commercial – Industrial Plumbers, Heating Engineers & Mechanical Services

We are specialists in commercial and domestic heating as well as the supply of gas and oil heaters and boilers.

With over 30 years of experience in the industry, you can be confident that whether it’s a boiler installation, boiler maintenance and repair or full replacement, you’ll be getting the best service every step of the way.

When your boiler fails, you want to turn to an engineer you can trust. Which is why we offer a full breakdown service with annual flexible contracts, meaning no matter what happens, you’ll always be taken care of by us, and our excellent support staff.

No matter what the job, we always deliver every aspect of commercial and domestic plumbing, heating and air conditioning work to the highest of standards.

24 Hour Call Out

We offer a 24-hour call out service to all of our contracted customers.

If your boiler or plumbing breaks, one of our fully trained staff will be with you as soon as possible.


Call us on: 0117 322 6150 or 0788 04 99 457

or email us at

Carly Bennett

Cannot fault the service provided at all. Came round really quickly when I was a damsel in distress without hot water!! Fault diagnosed and fixed within 24 hours. Would highly recommend. Polite, clean and kept well informed of costs along…

Gas / Heating engineer

Invictus we’re professional, punctual and fixed things that other plumbers have glossed over. Also like the online payment system. Thoroughly recommended.

Fix Faulty Boiler

Sam was very quick in coming to us. He was so helpful and such a pleasant man. He explained everything that was wrong with our boiler. The work was done. No mess at all left. We were so pleased with…

Boiler Not Working!

Absolutely wonderful service, very good communication all the way, the job was done quickly and cleanly, and the plumber who came was very polite and courteous. I really cannot fault them. Thank you, for making my home warm again!

Replace Vaillant Ecotec Plus 831 Diverter Valve

Sam responded quickly despite it being a bank holiday. He turned up promptly, the job was completed quickly and all the necessary safety checks were performed. Very pleased!

Special Offers

Why Choose Invictus Mechanical Ltd?

With over 30 years combined experience between our team of professionals, you can’t go wrong . . .

  • Very Competitive Rates
  • Gas Safe & OFTEC Registered
  • CHAS Contractor Approved
  • Free Survey
  • Fully Qualified Technicians
  • 24 Hr Breakdown Cover
  • Fully Insured
  • Reliable, Trustworthy, Fast & Efficient

Services We Offer

We offer a full estimate, design, installation and maintenance service for all of the following:

Latest Blog Posts

How to get the most from your commercial boiler

How to Get the Most from Your Commercial Boiler

Modern commercial boilers, particularly high-end ones, are generally more efficient than old outmoded boilers, both in terms of fuel consumption and their durability. But this does not necessarily mean that just buying owning one, you’re getting the best performance from…

Commercial Industrial Boiler Servicing

Does Your Commercial Boiler Comply with Energy Standards?

As of 2016, the UK is the third largest boiler market in the world, with more than 26 million installed boilers in the country. Boilers are known to consume far more energy than any other household appliances, particularly if they are…

How Often Should A Commercial Boiler Be Serviced?

Globally, the UK is the third largest boiler market, accounting for 1.7 million units of sales in 2016. The country has more than 26 million boilers installed, with almost all of the units to be the gas condensing type. Considering…