Covering Inverness & The Highlands

Professional Plumbers & Heating Engineers

S.A.Borthwick Ltd. is a professional Plumbing & Heating Company based in the Highlands of Scotland, that has been trading for 40 years.

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About S.A. Borthwick

We are a Family run business based in the Highlands who have built an outstanding reputation for high quality service covering all aspects of plumbing and heating works across the country. . A key  part to our success is the care and attention our highly skilled employee’s take with each individual job and customer,  ensuring 100% satisfaction . 


Our wide range of scoped works from minor plumbing repairs, bathroom refurbishments, boiler maintainance to new builds and renewable heating solutions, allow us to be able to undertake all aspects of works as well as project managing  and providing an after sales service to ensure you won’t be left disappointed. 


We are member of Snipef, MCS,gas safe, Bpec, Vaillant approved installers and grant uk installares 

Stephen Borthwick

Ryan Borthwick

Meet our Team

The company was founded in 1980 by Stephen Borthwick and is now co-managed with his son Ryan. The company is now a 10 member team with vast experience in plumbing and heating.


Request a free quote

Please get in touch today to request a quote for any job that you require. No project is too small or too big! All you have to do is provide us with a few details and we will be delighted to get back to you with your free quote.

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Our Services

We undertake all aspects of plumbing work from general domestic repairs, to extensive commercial construction projects. Whilst we are experienced in oil and gas heating systems, we have also expanded the business to focus on more novel alternate heating solutions, such as air source heat pumps. No job is too big or too small.


From domestic to commercial plumbing repairs.


Our engineers are Oftec and gas safe approved. We offer retro fits or newinstallation of complete oil or gas heating systems.


Reduce your carbon footprint and slash your energy bills with alternate heating solutions.


We offer mechanical ventilation heat recovery for both domestic and commercial needs.


We have vast experience in bathroom installations and can help you design your new bathroom. 

Servicing & Maintenance

We offer annual boiler servicing, landlords gas checks and emergency callouts.

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