About from company website
Insite Southern are trusted specialists in damp proofing, woodworm treatment and fungal decay solutions for both residential and commercial properties across Southern England. We work with homeowners, landlords, developers, local authorities and commercial organisations, delivering proven remedial treatments, tanking systems, stone and masonry cleaning, and exterior protection using industry leading methods. As Southampton's oldest contractor in this field, our experience covers private homes, commercial premises, housing associations, churches, historic buildings, stately homes and museums.
We are approved contractors for local authorities, the National Trust, English Heritage and leading building societies. All work is carried out by fully trained operatives using the Wykamol range of products and environmentally responsible techniques, ensuring effective, long lasting protection for your building. Our building services division can also undertake associated works such as replastering, brickwork, flooring and carpentry repairs.
We offer a 30-year guarantee on works and have been trading since 1970.
Services
Works as
Sectors
Accreditations from company website
- approved contractors for local authorities
- approved contractors for the National Trust
- approved contractors for English Heritage
- approved by leading building societies
- approved by local authorities and housing associations
Clients mentioned from company website
homeowners, landlords, developers, local authorities, commercial organisations, housing associations, National Trust, English Heritage, leading building societies.
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- Services and specialisms in your own words
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Questions about Insite Southern from the record on this page
What does Insite Southern do?
Insite Southern are trusted specialists in damp proofing, woodworm treatment and fungal decay solutions for residential and commercial properties across Southern England. Their listed services include Damp proofing, Restoration & heritage, Waterproofing, Refurbishment and Carpentry & joinery.
Where is Insite Southern based?
Insite Southern is registered at 53-57 Park Road, Southampton, SO15 3BA, in South East.
What areas does Insite Southern cover?
Insite Southern states that it works across Southern England, Southampton and Portsmouth.
How many people work at Insite Southern?
Accounts filed for the year to 2026 report 2 employees, which places the company in the 1-9 employees band.
What is Insite Southern's turnover?
Insite Southern does not disclose turnover: UK small-company accounts are not required to. Based on creditors in its filed accounts, turnover is likely to fall between £5k and £21k. This is an estimate, not a filed figure.
Is Insite Southern still trading?
Companies House lists Insite Southern as active, with accounts most recently made up to 2026-04-30.
What accreditations does Insite Southern hold?
Insite Southern displays approved contractors for local authorities, approved contractors for the National Trust, approved contractors for English Heritage, approved by leading building societies and approved by local authorities and housing associations on its website.
What sectors does Insite Southern work in?
Insite Southern works in Residential, Commercial and Public.
When was Insite Southern established?
Insite Southern was incorporated on 1984-07-13, though the company says it has traded since 1970.