Lighting trough in a reception area | Construction Project in Surrey, UK.

An office conference room with glass walls decorated with a large mural of a sunset over a lake and mountains, two blue armchairs, a small round table, potted plants, and various office furniture.

Ceiling installation at a commercial showroom in London

Office refurbishment in London with electrical installation, ceilings and interiors

Interior of a classroom with a whiteboard, stacked chairs, and religious symbols of the main world religions on the wall beneath a wall clock, with large windows letting in natural light. Ceiling installation with tiles at a school in London.

Office Refurbishment & Commercial Fit Out Contractors
— London & Surrey

Commercial Interiors.
Done properly.

We deliver office refurbishment and commercial fit out projects across London and Surrey, and selected project in Sussex

Projects from £1k to £200k

42 Years of Experience

Call us on 07884 013334

What We Do

With decades of experience working with London commercial buildings, we know what what works, what lasts and how to get it right first time.

We deliver the full scope of fit-out projects: acoustic systems, fire-rated interiors, suspended ceilings and glass partitions and complete office refurbishments across London and Surrey.

Straightforward advice.
Solid work.
No hassle.

Our Services

Suspended Ceilings

Suspended ceilings, MF ceilings, plasterboard and metal ceiling systems for offices, schools, showrooms and commercial buildings.

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Office Refurbishment

Practical workspace improvements — layout changes, meeting rooms, acoustic upgrades, ceilings and partitions within existing buildings.

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Fire-Rated Interior Systems

Fire-rated partitions, ceilings and compartmentation installed in line with current building regulations.

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Glass Partitions

Frameless and framed glass partitions, glazed meeting rooms and bespoke glazed features — including curved glass.

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Why InteriorTec

Experienced. Practical. Straightforward.

Expertise from decades working with London commercial buildings — so you avoid costly mistakes
Design and build — one team, one point of contact throughout
Deep knowledge of fire-rated, acoustic, ceiling and partition systems
Straightforward advice on what your project needs
Flexible and out-of-hours working to minimise disruption
Trusted by BBC, BAA, McLaren Automotive, National Rail, Leicester Square Cinemas, Toyota, Lexus, and Ocean Sky.

We work in live environments and existing buildings — so we plan properly and get in, get it done and keep disruption down.

Who We Work With

We work with office managers, facilities teams, commercial landlords and business and international property owners across London and Surrey.

Office Managers & Business Owners — Office refurbishment and workspace improvements delivered efficiently, with minimal disruption.

Commercial Landlords & Property Managers — Commercial property refurbishment to improve building condition, compliance and tenant appeal.

Facilities Management Teams — Reliable delivery of fire-rated systems, acoustic upgrades and interior improvements — properly specified and on programme.

Schools & Education Estates — Ceilings, acoustic systems and fire-rated interiors delivered to the standards education buildings require.

Automotive & Showrooms — Specialist fit outs for showrooms and automotive clients where the finish has to be exceptional.

About InteriorTec

InteriorTec has been delivering commercial interiors across London for decades — led by a founder, who applies the same high standards across everything.

Driven by a passion to create better, safer and healthier work spaces — where good design, quality materials, latest technologies and precision come together.

We know the buildings of London and surrounding areas. We know what works and what lasts.

We’ll always give you clear, straightforward advice on what your project actually needs.

“Tell us what the space needs to do.
We’ll plan it, spec it and get it built for you — properly, on time.”

Projects & Gallery

We’ve worked across offices, schools, showrooms and all kinds of commercial buildings and spaces across London, Surrey and Sussex.

Past projects include acoustic ceilings and fire rated ceilings, at Regent’s Park School, a full glazed partition refurbishment for a central London office, and a specialist metal ceiling installation at an automative showroom in London. We’ve worked with clients including BA, the BBC, National Rail on projects where the environment is live and getting it right first time with minimum disruption is vital.