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OP

Office Principles (OP Group)

Mid Market · 5,000 to 30,000 sq ft · Est. 1990
Public data, March 2026

Collaborative 6 step process. 3D visualisation. Award winning with 35+ years in the industry.

Projects
5,000 to 30,000 sq ft
Typical client
40 to 250 staff
Typical budget
£300k to £5m
Trading
36 years
Services
6 listed
Profile

About Office Principles (OP Group)

Office Principles (OP Group) is a mid market refurbishment and fit out company working in London, founded in 1990.

It sits in the 5,000 to 30,000 sq ft band of the directory, which means it is set up for occupier projects between roughly £300k and £5m, the core of the London market.

Its listed services are Fit Out, Refurbishment, Interior Design, Furniture Planning, Project Management, Workplace Consultancy.

Office Principles (OP Group) appears in 5 of the directory's browse lists: contractors, fit out, commercial, refit, best of. Compare it against the similar companies below before shortlisting, and ask for two recent projects within 50% of your floor area.

Compiled from the company website and public records. Not yet independently verified. How we verify.

Services

Fit OutRefurbishmentInterior DesignFurniture PlanningProject ManagementWorkplace Consultancy

How Office Principles (OP Group) compares

CompanySize bandFoundedCat ACat BD&BServices
Office Principles (OP Group) 5k to 30k sq ft 1990 Not listed Not listed Not listed 6
The Interiors Group 5k to 30k sq ft 2004 Yes Yes Yes 5
Portview 5k to 30k sq ft Not listed Not listed Not listed Not listed 4
Prestige Interiors 5k to 30k sq ft Not listed Not listed Not listed Yes 9

"Not listed" means the service does not appear in the company's public service list, not that the firm does not offer it.

Similar companies

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TI
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The Interiors Group

Est. 2004

International luxury brands. Prestigious capital projects across Dublin, London and Middle East.

Projects
5k to 30k sq ft
Client size
40 to 250 staff
Budget
£300k to £5m
Cat A Fit OutCat B Fit OutShell & Core to Cat B+2
Public data, March 2026Profile
Mid Market
PO
View profile

Portview

5k to 30k sq ft

High end institutional fit outs. Education, commercial, and cultural sectors.

Projects
5k to 30k sq ft
Client size
40 to 250 staff
Budget
£300k to £5m
Interior Fit OutArchitectural MetalworkJoinery+1
Public data, March 2026Profile
Mid Market
PI
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Prestige Interiors

5k to 30k sq ft

Integrated services (fit out + M&E + IT infrastructure). London, Berkshire, Surrey, Kent coverage.

Projects
5k to 30k sq ft
Client size
40 to 250 staff
Budget
£300k to £5m
Office Interior D&BSpace PlanningFit Out+6
Public data, March 2026Profile

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