
Decking
Outdoor wooden stairway with glass bannister.
Stewart Shaw Ltd · Company SC071591 · Trading heritage since 1980
Active, accounts up to date·main contractor & subcontractor & supplier·Head office Argyll
Stewart Shaw Ltd is a third-generation family business with roots in the Plumbing and Building Industry dating back to the 1940s. Established as Stewart Shaw Ltd in 1980, the company has evolved into an all-trades company, providing a first-class service to its customers. The business was founded by Archibald Shaw as a Plumbing & Heating Contracting business, which later developed into an all-trades company.
Before Stewart Shaw Ltd, Stewart Shaw Snr was a founding partner in Shaw & Malcolm, formed in 1970. Upon Mr Malcolm's retirement, Stewart Shaw Snr started his own business, Stewart Shaw Limited. In 1982, Cowal Building & Plumbing Supplies Ltd was founded as a sister company to Stewart Shaw Ltd, ensuring a steady stream of building materials and maintaining high standards of quality and efficiency.
Cowal Building & Plumbing Supplies Ltd serves Stewart Shaw Ltd, other building companies, and the general public, offering a comprehensive range of construction and home improvement materials. Stewart Shaw Ltd boasts a team of approximately 20 tradesmen, including Gas engineers, Joiners, Plumbers, Electricians, Plasterers, Bricklayers, Roofers, Steel Fabricators, Stone Builders, and Painters. Many core team members have been with the company for over 10 years, with the longest-serving having over 40 years of experience.

Outdoor wooden stairway with glass bannister.

Dunoon
Cafe with wooden tables, chairs and counter with baked goods.

Dunoon
New kitchen units, cooker, worktops, drawers and storage.

Dunoon
New build project.

Kilmun
External view of the cottage project.

Port Glasgow
Re-roofing project for REL Electronics Factory.
Bield Housing Association.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Stewart Shaw Ltd, a family business since 1980. All trades services in plumbing, building, gas, electrical and more in Argyll and beyond since the 1940s. Their listed services include Plumbing, Heating & ventilation, Electrical, Carpentry & joinery and Plastering.
Stewart Shaw Ltd is registered at 10 Jane Street, Dunoon, Argyll, PA23 7HX, in Scotland.
Stewart Shaw Ltd states that it works across Argyll and Scotland.
Accounts filed for the year to 2023 report 19 employees.
Stewart Shaw Ltd does not disclose turnover: UK small-company accounts are not required to. Based on trade debtors in its filed accounts, turnover is likely to fall between £530k and £1.4m. This is an estimate, not a filed figure.
Companies House lists Stewart Shaw Ltd as active, with accounts most recently made up to 2025-06-30.
Stewart Shaw Ltd works in Residential and Commercial.
Stewart Shaw Ltd was incorporated on 1980-05-23.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.