75 High Holborn
Successfully delivered works at 75 High Holborn, with exemplary handling of tenants during the refurbishment process.
Client · The Estate Office Shoreditch

Defined Interiors Ltd · Company 10817317 · Trading heritage since 2018
Active, accounts up to date·main contractor & subcontractor·Head office Woodford Green
Established in 2018 by founders Dominic Maher and Richard Hood, Defined Interiors brings over 35 years of combined experience in the construction and fit-out industry. The company prides itself on a personal service, ensuring clients work directly with the founders for transparency and exceptional results. They offer a range of services including commercial office fit-outs, refurbishments, bespoke manufactured joinery, and partition and ceiling works through their sister company.
Defined Interiors is committed to a collaborative approach, believing that teamwork should be an uplifting experience focused on shared objectives and successful project delivery. Their service extends from initial client contact through to project completion and aftercare. They emphasize attention to detail, professionalism, and a commitment to client satisfaction, which has led to repeat business and strong client relationships.
The company operates with a dynamic and enthusiastic approach to commercial fit-out and refurbishment. Their site teams are carefully selected for each project, dedicating their energy to supporting clients and ensuring project success. Defined Interiors aims to provide a well-detailed and crisp finished product that leaves a positive impression on all stakeholders involved.
Successfully delivered works at 75 High Holborn, with exemplary handling of tenants during the refurbishment process.
Client · The Estate Office Shoreditch
West End, London
Delivered new West End office at 24 Saville Row, new head office at 7 Harewood Avenue, and City office on the 18th floor of 5 Aldermanbury Square. Projects required a pro-active and efficient approach, demonstrating excellent communication between designers, architects, and the client. Offices create vibrant and dynamic working environments with great attention to detail, quality, and design. Projects were delivered on time and within budget.
Client · BNP Paribas Real Estate
City of London and West End
Undertook specialist works and refurbishments of luxury car showrooms including the installation of media walls at multiple showrooms.
Client · H.R. Owen
Fit out project delivered with a flexible and proactive approach, resulting in a project of real quality.
Client · Barr Gazetas
Project involved converting a former shop into a potential office/gallery space, comprising a main studio space, tea point, meeting rooms, and WC's. The team maintained close contact, demonstrated a proactive attitude, and worked with neighbouring tenants during occupation and a global pandemic. Completed works on programme with minimal disruption and a high level of finish.
Client · TRIDENT
Spitalfields Market, London
Conversion of a former Co-Op into a potential office/gallery space. Addressed nuances such as poor acoustic quality, varying floor levels, and reduced ceiling height. Maintained close contact with the design team, providing regular updates during the Coronavirus pandemic. Demonstrated a proactive attitude and a high level of finish with attention to detail.
Client · TPM Studio

Category A fit-out services.

Category B fit-out services.

Category A+ fit-out services.

Services for communal parts.
EPIC UK, The Estate Office Shoreditch, BNP Paribas Real Estate, Frank Capital, H.R Owen, TRIDENT, TPM Studio.
This profile was compiled from public records. Claim it to add the things buyers ask for:
Defined Interiors specialises in office fit-outs and refurbishments, offering bespoke joinery, dry-lining, and partition services with a focus on client needs and collaborative teamwork. Their listed services include Fit-out & interiors, Drylining, Suspended ceilings, Carpentry & joinery and Refurbishment.
Defined Interiors is registered at 19-20 Bourne Court Southend Road, Woodford Green, IG8 8HD, in London.
Defined Interiors states that it works across London and Essex.
Accounts filed for the year to 2025 report 11 employees, which places the company in the 10-49 employees band.
Defined Interiors does not disclose turnover: UK small-company accounts are not required to. Based on headcount and trade debtors in its filed accounts, turnover is likely to fall between £1.6m and £4.3m. This is an estimate, not a filed figure.
Companies House lists Defined Interiors as active, with accounts most recently made up to 2025-12-31.
Defined Interiors works in Commercial and Retail.
Defined Interiors was incorporated on 2017-06-14, though the company says it has traded since 2018.
Planyard keeps budgets, committed costs and variations live, so the figure in front of you is today's rather than last month's.