What GTA Interior does

GTA Interior is a Chichester-headquartered, UK-based commercial interior design and build firm that delivers full-service workplace transformation for enterprise occupiers and multinational organisations. Founded in 2004, the company operates five integrated service lines — Workplace Analysis, Design, Fit Out, Furniture, and a specialist Workplace + module covering experience centres, laboratories, podcast rooms, acoustic edit suites, integrated bars, hospitality areas, and List X/FSF-compliant secure environments — delivered under a turnkey design-and-build model with fixed specifications and costs. Its primary differentiators are a staff-centric workplace analysis methodology using interviews and behavioural workshops, sustainability integration pursuing BREEAM, WELL, and ActiveScore certification at every project stage, and 3D visualisation tools including walkthroughs and physical mock-ups.

GTA generates revenue through project-based professional services engagements, typically scoped per square foot, with bespoke quotations rather than standardised pricing tiers. Distribution is exclusively direct enterprise sales — no self-service or channel partner model — with dedicated teams assigned from initial brief through construction, soft landings, and post-occupancy training. The company is ISO 9001-2015 certified, became fully employee-owned through an Employee Owned Trust in February 2024, and was rebranded around three pillars (Dedication, Trust, Innovation) in October 2023. Marquee enterprise clients include FNZ (15+ global offices), Schroders, Channel 4, LMAX Group, Ryan Specialty, PA Consulting, Campari Group, New York Times, and Tripadvisor.

The firm maintains a London headquarters on Oxford Street and a regional office in Chichester, delivering projects cumulatively across Europe (300,000 sq.ft), the Americas (80,000 sq.ft), APAC (100,000 sq.ft), and Africa (70,000 sq.ft). Its primary customer segments are multinational organisations requiring globally consistent workplaces and domestic occupiers managing relocations or refurbishments, with secondary support to commercial landlords seeking ESG-aligned refurbishment. Marketing relies on a content-led approach via an insights/blog platform, project case studies, and a social presence on LinkedIn, Instagram, and Facebook. Headcount is reported in the 11-50 range; financial figures including revenue are not publicly disclosed.

Name

GTA Interior

Legal name

GTA Interior Ltd

Website

https://gtainterior.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

11–50 employees

Short description

GTA Interior is a UK-headquartered commercial interior design and build firm serving enterprise occupiers and multinational organisations with full-service workplace analysis, design, fit-out, furniture, and specialist workplace solutions. Founded in 2004 and employee-owned since February 2024.

Ownership category

akta.pro rank

Product category

Office Interior Design and Build Services

NAICS

Interior Design Services (54141)

SIC

Partitions, Shelvg, Lockers, & Office & Store Fixtures (2540), Office Furniture (2520)

akta.pro primary industry

Commercial Interior Fit-Out (Offices & Corporate) (IMAFANAA)

akta.pro secondary industry

Interior Design Services (BPAHAKAB)

Keywords

• Office interior design
• Workplace fit out
• Office furniture specification
• Workplace strategy consulting
• Commercial design build

Headquarters

HQ city

Chichester

HQ country

United Kingdom

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Design & Build Professional Services: GTA Interior generates revenue through comprehensive design and build services for office interiors. This includes workplace analysis, interior design, office fit-out, furniture specification, and project management. Revenue is project-based, typically calculated per square footage, with costs varying based on project scope, complexity, and specifications. The company delivers turnkey solutions with fixed specifications and costs, providing clients with cost certainty.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

GTA Interior provides turnkey office design and build services for enterprise clients, covering workplace analysis, interior design, fit-out construction, and furniture specification. Service is delivered as integrated design-and-build engagements with dedicated project teams, sustainability accreditation support (BREEAM, WELL, ActiveScore), and global delivery across the UK, Europe, Americas, APAC, and Africa.

Product overview

GTA Interior is an office design and build company offering a comprehensive suite of integrated services organized around five core pillars: Workplace Analysis, Workplace Design, Workplace Fit Out, Workplace Furniture, and Workplace + (specialist features). Their approach centers on staff engagement and sustainable design, combining workplace strategy, interior architecture, construction management, and furniture solutions into a turnkey delivery model. The Workplace + module provides specialist capabilities including experience centers, laboratories, podcast rooms, acoustic edit suites, integrated bars, and hospitality areas for clients requiring beyond-conventional office features. All services are delivered through a collaborative design and build approach with dedicated project teams.

Differentiator

Problem solved

Functional benefit

Products and services

• Workplace Analysis Staff-engagement-driven workplace assessment for enterprise occupiers and landlords, covering interviews and workshops, building surveys, ESG and sustainability assessments, wellness assessments, and space and building feasibility studies.
• Workplace Design Office interior design and space planning service providing functionality and innovation for enterprise occupiers, from analysis-rooted space planning to future-focused layouts, delivered using 3D animation, walkthroughs, and physical mock-ups.
• Workplace Fit Out Turnkey office fit-out service covering design and build, project management, cost management, programme management, environmental impact control, quality control, and soft landings and training for enterprise occupiers.
• Workplace Furniture Bespoke furniture specification, delivery, installation, audit, move management, and sustainability services for enterprise occupiers, emphasizing sustainable product lifecycle practices.
• Workplace + Specialist workplace feature service for enterprise clients requiring experience centers, laboratories, landscaping, podcast rooms, acoustic edit suites, integrated bars, and hospitality areas, including capability for List X and FSF standard projects.

Quantifiable outcome

• 500,000+ sq.ft of completed projects delivered
• +2 more outcomes

Named customers17 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Two partnerships are on record, tiered core and minor.

• Hawkins (Acoustics Business)coreTechnology or IntegrationGTA Interior partners with Hawkins, a multidisciplinary engineering consultancy, for acoustic design services. Ros Lambert-Porter heads the acoustics business at Hawkins and has worked with GTA on multiple projects including PA Consulting offices in London and Cambridge, Channel 4 editing suites, and Campari Group speakeasy bar. Hawkins provides building acoustics design, noise and vibration exposure assessment, and expert witness services, working closely with GTA from design through construction and testing phases.
• Goss ConsultancyminorImplementation/ SI/ Consulting PartnerGTA Interior partnered with Goss Consultancy, inclusivity consultants, for the Channel 4 Manchester office project. Goss Consultancy provided detailed inclusivity assessments and recommendations to guide design decisions, ensuring the workspace met the needs of all employees including accessibility and neurodiversity considerations.

Scale indicators5 records

Recent moves7 records

Expansion highlights4 records

Direct peers

• Morgan Lovell: UK office design and fit-out specialist serving enterprise occupiers with a similar workplace strategy and interior delivery model to GTA Interior, including workplace analysis, design, fit-out, and furniture.
• Unispace: Global workplace design and build firm with international delivery footprint overlapping GTA's multinational rollout capability. Comparable in serving enterprise occupiers with multi-region office programmes.
• Oktra: UK-based office interiors design and build firm providing turnkey workplace solutions. Highly comparable to GTA across the full project lifecycle from consultation and design through fit-out and furniture.
• Overbury: UK-based office interior design and build contractor, part of the Wates Group. Directly comparable to GTA Interior in commercial office fit-out, project size, and enterprise customer base, though it operates at significantly larger scale.
• BW: Workplace Experts: UK-based office design and fit-out specialist serving enterprise occupiers with full workplace consultancy, design, and construction services, directly comparable in scale and service scope.
• M Moser Associates: Global workplace design and build consultancy with offices across APAC, EMEA, and the Americas. Comparable to GTA on multinational rollouts, workplace strategy, and integrated delivery for enterprise clients.
• TPG Architecture: UK-based interior architecture and design firm with workplace, commercial, and hospitality interior capabilities. Comparable to GTA on the interior design side of GTA's service offering.
• Area: UK office interior design and build contractor offering full-service workplace transformation for corporate occupiers, with a comparable integrated design, fit-out, and furniture proposition.
• Interaction: Workplace consultancy and interior fit-out firm operating across the UK and EMEA. Comparable to GTA in helping occupiers define workplace strategy before designing and delivering new office environments.

Broad incumbents

• Gensler: Global architecture, design, and planning firm with a substantial workplace practice. Overlaps with GTA on enterprise office interiors but operates across a much broader portfolio of building types and at significantly larger scale.

Market position

Strengths4 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/GTAInterior
• LinkedInlinkedin.com/company/gta-interior
• Instagraminstagram.com/gta_interior
• Xx.com/gta_interior

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about GTA Interior