Sarah Wigglesworth Architects

What Sarah Wigglesworth Architects does

Sarah Wigglesworth Architects is a London-based, privately held architectural and planning practice founded in 2002. The firm operates as a boutique studio with 11-50 employees and delivers commercial architecture and construction management services to clients in the United Kingdom. Its offering spans the typical full-scope architect role — from concept and planning through construction oversight — though no detailed service taxonomy, project typologies, or sector specialisations are documented in the available data.

The firm's business model follows the standard UK architectural practice structure: fee-based project work, typically structured as a percentage of construction cost or fixed fee per RIBA work stage. No pricing models, average project values, contract structures, or client segment data are publicly disclosed in the input sources, and the firm's website (swarch.co.uk) was inaccessible at time of scraping, returning only a verification/loading page. This limits any deeper inference on revenue mix, repeat-client ratios, or sector exposure.

The practice carries the personal brand of its founding principal, Sarah Wigglesworth, who is a recognised figure in UK sustainable and social architecture. No information on management team beyond the founder, no investor or parent-company relationships, no funding history, no awards, no patents, and no partnership arrangements were available. Given the data thinness, the firm should be treated as a sub-scale, founder-led UK design practice with limited external visibility in the available source set.

Name

Sarah Wigglesworth Architects

Website

https://swarch.co.uk

Company type

Private

Founded year

2002

Headcount range

11–50 employees

Short description

Sarah Wigglesworth Architects is a London-based, privately held architectural and planning practice founded in 2002, employing 11-50 staff and offering commercial architecture and construction management services to UK clients.

Ownership category

akta.pro rank

Headquarters

HQ city

London

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations

Core offering

Sarah Wigglesworth Architects is an architectural and planning practice that delivers commercial architectural design and construction management services. The firm is based in London, United Kingdom, and operates as a for-profit private company founded in 2002 with 11-50 employees.

Differentiator

Problem solved

Functional benefit

Products and services

• Architectural Design Services Commercial architectural and planning services delivered to clients in the United Kingdom.
• Construction Management Services Construction management support delivered as part of the firm's commercial offering.

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Expansion highlights2 records

Direct peers

• 6a architects: London-based boutique architectural practice of comparable size that combines design with material research and construction-stage involvement, closely mirroring Sarah Wigglesworth Architects' integrated, principal-led model.
• Caruso St John: London-founded practice with similar headcount range, recognised for high-quality cultural and residential architecture; competes for the same boutique, design-led commissions in the UK market.
• Stanton Williams: London-based architectural studio of comparable scale, working across cultural, education, and urban design with a hands-on principal model comparable to Sarah Wigglesworth Architects.
• Allies and Morrison: Established London architectural practice operating across commercial, cultural, and masterplanning work at a similar boutique-mid scale with strong reputation for design quality.
• Feilden Fowles: London studio of similar size delivering cultural and education projects with a strong design identity; directly comparable as a small-to-mid UK practice competing for similar commissions.
• Haworth Tompkins: London-based practice of comparable size specialising in theatre, cultural, and residential architecture; closely comparable boutique model with strong construction-stage involvement.
• Proctor & Matthews: Mid-sized UK architectural practice working on residential, education, and urban regeneration projects with a similar integrated, design-led delivery approach.
• Tonkin Liu: Small London-based practice with a strong design identity, working across cultural, residential, and public realm projects; comparable in scale and principal-led operating model.

Broad incumbents

• Foster + Partners: Large London-headquartered architectural firm with a global portfolio across commercial, cultural, and infrastructure projects; competes for many of the same London commercial clients but at vastly greater scale.
• John McAslan + Partners: Mid-to-large London practice with strong cultural and commercial architecture portfolio; overlaps with Sarah Wigglesworth Architects on UK commercial and institutional briefs but at larger scale.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks4 records

Key highlights4 records

Customer concentration

• Xx.com/sw_architects
• LinkedInlinkedin.com/company/sarah-wigglesworth-architects

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 Sarah Wigglesworth Architects