4-5 Gray's Inn Square
- Company typePrivate
- Founded1900
- HeadquartersLondon, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What 4-5 Gray's Inn Square does
4-5 Gray's Inn Square is a London-based barristers' chambers founded in 1900, comprising approximately 120 self-employed barristers including 5 silks (Queen's Counsel). It operates from Gray's Inn in London under regulation by the Bar Standards Board and has 'no collective legal identity,' meaning each member is an independent practitioner who shares premises, administrative infrastructure, and a clerking function with peers. The chambers offers expertise across 20+ practice areas, with particular depth in Social Housing, Administrative & Public Law, Local Government, Elections, Planning, Commercial, International Arbitration, and Inquiries & Inquests.
The chambers generates revenue through professional services fees charged by individual barristers for advocacy, advisory opinions, written analysis, and representation in courts and tribunals. Instructions are coordinated through a centralised clerks room, with the majority of work sourced from UK solicitors firms, local authorities, government bodies, and registered social landlords; a smaller volume is generated through direct public access instructions and international arbitration appointments under institutional rules including LCIA, HKIAC, AIAC, and LMAA. Fees are negotiated on an instruction-by-instruction basis and are not publicly disclosed.
Go-to-market is sales-led and reputation-led: the chambers invests in legal directory positioning (Chambers & Partners, Legal 500), publications, seminars (including an annual Housing and Homelessness Conference), and an active social media presence. Recent strategic priorities include international expansion via sub-brands '4-5 India Desk' and '4-5 US Lawyers,' supported by a Director of International Development role and stated market presence in the UAE, Singapore, Malaysia, and Hong Kong. The chambers holds Band 1 / Top Tier rankings across core practice areas in 2026.
4-5 Gray's Inn Square firmographics
Firmographics- Name
- 4-5 Gray's Inn Square
- Legal name
- 4-5 Gray's Inn Square
- Website
- https://4-5.co.uk
- Company type
- Private
- Founded year
- 1900
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Ownership category
- akta.pro rank
4-5 Gray's Inn Square industry classification
Industry- Product category
- Barristers' Chambers / Legal Services
- NAICS
- Offices of Lawyers (541110), Offices of Lawyers (54111), All Other Legal Services (541199)
- SIC
- Services-Legal Services (8111)
- akta.pro primary industry
- Litigation Support & Expert Witness Services (BPAHALAG)
Keywords
Where 4-5 Gray's Inn Square is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
4-5 Gray's Inn Square business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Infrastructure
Revenue model
- Legal Services Fees: Barristers are self-employed practitioners who charge fees for legal services including advocacy, advisory work, written opinions, and representation. Fees are typically paid by instructing solicitors, local authorities, government bodies, or directly by clients in public access matters.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Quote-based professional services |
Go-to-market motion1 record
Distribution channels4 records
Marketing channels5 records
4-5 Gray's Inn Square product offering
Product offeringCore offering
4-5 Gray's Inn Square is a London-based barristers' chambers comprising approximately 120 self-employed barristers (including 5 Queen's Counsel/silks) who provide specialist advocacy, advisory opinions, and representation in courts and tribunals across 20+ practice areas. Core offerings include administrative and public law, social housing, commercial litigation, international arbitration, planning, employment, and regulatory work, delivered to solicitors, local authorities, government bodies, corporates, and individuals.
Product overview
4-5 Gray's Inn Square is a leading barristers' chambers offering legal services across 20 distinct practice areas, including Administrative & Public Law, Adult Social Care, Business Crime, Chancery, Civil Liberties & Human Rights, Commercial Law, Construction & Engineering, Elections, Employment, Homelessness, Inquiries & Inquests, International Arbitration, Investigations & Resolutions, Local Government, Mediation, Planning & Environment, Professional Discipline & Regulatory, Property, Social Housing, and Sport, Media & Entertainment. The chambers comprises approximately 120 members including 5 silks (senior counsel) who provide advocacy, advisory, and litigation services to solicitors, government bodies, corporations, and individuals. Services are delivered through individual barristers rather than a unified software product platform.
Differentiator
Problem solved
Functional benefit
Brands
- 4-5 GIS: Abbreviated name used for the chambers
- 4-5 India Desk
- 4-5 US Lawyers
Products and services
- Administrative & Public Law
Quantifiable outcome
- Band 1 ranking in Chambers & Partners for Social Housing
- +1 more outcomes
Companies that use 4-5 Gray's Inn Square
Customer profileNamed customers7 records
Segments3 records
Ideal customer profiles3 records
4-5 Gray's Inn Square technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
4-5 Gray's Inn Square partnerships and signals
Strategic signalScale indicators3 records
Recent moves6 records
Expansion highlights5 records
4-5 Gray's Inn Square competitors and assessment
Company assessmentDirect peers
- Matrix Chambers: Leading London chambers known for human rights, public law, and administrative law work, overlapping directly with 4-5 GIS's public-law and civil liberties practice areas.
- Serle Court: Leading commercial chancery and insolvency chambers. Comparable in practice breadth and competes for commercial, property, and insolvency-related instructions.
- One Essex Court: Top-tier commercial and public international law chambers. Direct competitor for high-value commercial litigation, arbitration, and public law instructions.
- 11KBW (One King's Bench Walk): Large London chambers with leading employment, personal injury, and commercial practices — overlaps with 4-5 GIS in Employment and Civil Litigation matters.
- Monckton Chambers: London barristers' chambers with comparable public law, commercial, and regulatory practice mix, competing for similar governmental and commercial instructions.
- Fountain Court Chambers: Top-tier commercial litigation and international arbitration chambers. Direct competitor for the same high-value arbitration and commercial instructions 4-5 GIS receives from corporates and financial institutions.
- Blackstone Chambers: Leading London chambers strong in public law, commercial, and EU/regulatory work. Overlaps with 4-5 GIS in public law, planning, and administrative matters.
- Brick Court Chambers: Leading London barristers' chambers with comparable scale and a strong commercial/public-law reputation. Direct competitor in advocacy, arbitration, and public law instruction markets.
- 39 Essex Chambers: Major London barristers' chambers with significant property, planning, public law, and construction practices — strong overlap with 4-5 GIS's Planning, Property, and Local Government work.
- Devereux Chambers: Established London chambers with employment, commercial, and public law practices. Overlaps with 4-5 GIS on Employment, Discrimination, and Civil Litigation matters.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
4-5 Gray's Inn Square social profiles
Digital presence4-5 Gray's Inn Square financial estimates
Financial estimateRevenue estimate
Valuation estimate
4-5 Gray's Inn Square leadership team
Management profileNumber of profiles
Profiles2 records
4-5 Gray's Inn Square funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
4-5 Gray's Inn Square M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about 4-5 Gray's Inn Square
What does 4-5 Gray's Inn Square do?
4-5 Gray's Inn Square is a London-based barristers' chambers comprising approximately 120 self-employed barristers (including 5 Queen's Counsel/silks) who provide specialist advocacy, advisory opinions, and representation in courts and tribunals across 20+ practice areas. Core offerings include administrative and public law, social housing, commercial litigation, international arbitration, planning, employment, and regulatory work, delivered to solicitors, local authorities, government bodies, corporates, and individuals.
Is 4-5 Gray's Inn Square a public or private company?
4-5 Gray's Inn Square is a private company. It is classified as unknown and is currently operating.
When was 4-5 Gray's Inn Square founded?
4-5 Gray's Inn Square was founded in 1900. It employs 101 to 250 people.
Where is 4-5 Gray's Inn Square based?
4-5 Gray's Inn Square is headquartered in London, United Kingdom, in the Europe region.
How does 4-5 Gray's Inn Square make money?
One revenue line is on record: legal Services Fees.
Who are 4-5 Gray's Inn Square's main competitors?
Direct peers on record are Matrix Chambers, Serle Court, One Essex Court, 11KBW (One King's Bench Walk), Monckton Chambers, Fountain Court Chambers, Blackstone Chambers, Brick Court Chambers, 39 Essex Chambers and Devereux Chambers.
Does 4-5 Gray's Inn Square have an API?
No public API is recorded for 4-5 Gray's Inn Square.
What industry is 4-5 Gray's Inn Square in?
4-5 Gray's Inn Square's product category is Barristers' Chambers / Legal Services. Its primary akta.pro industry code is BPAHALAG, Litigation Support & Expert Witness Services. Its NAICS code is 541110 and its SIC code is 8111.