Sandy Brown
Sandy Brown is the largest independent acoustic consultancy in the UK, providing specialist advisory services in building acoustics, noise control, and vibration for architects, developers, contractors, and government bodies across arts, healthcare, education, media, and commercial sectors.
- Company typePrivate
- Founded1969
- HeadquartersLondon, United Kingdom
- Headcount101–250
- GTM typeB2B
- OfferingServices
What Sandy Brown does
Sandy Brown Ltd is the largest independent acoustic consultancy in the United Kingdom, founded in 1969 and headquartered in London. The firm provides specialist advisory services in building acoustics, noise control, vibration, and environmental noise, operating across the full project lifecycle from planning-stage surveys through detailed RIBA-stage design to construction-phase commissioning. Service offerings include environmental noise impact assessments, acoustic modelling, sound insulation design, reverberation control, building services noise and vibration control, and sound system performance specification. The client base spans architects, contractors, developers, government bodies, and NHS trusts, with sectors covered including arts and culture (Royal Albert Hall, Edinburgh Festival Theatre, Citizens Theatre Glasgow), education (St Paul's Girls' School), healthcare (MRC Laboratory of Molecular Biology, Countess of Chester Hospital, Balfour Hospital Orkney), media (BBC, Bloomberg LP), hospitality (Ritz Carlton Dubai), government (Scottish Parliament), and financial services (Lloyds Banking Group).
Sandy Brown firmographics
Firmographics- Name
- Sandy Brown
- Legal name
- Sandy Brown Ltd
- Website
- https://sandybrown.com
- Company type
- Private
- Founded year
- 1969
- Operating status
- Operating
- Headcount range
- 101–250 employees
- Short description
- Sandy Brown is the largest independent acoustic consultancy in the UK, providing specialist advisory services in building acoustics, noise control, and vibration for architects, developers, contractors, and government bodies across arts, healthcare, education, media, and commercial sectors.
- Ownership category
- akta.pro rank
Sandy Brown industry classification
Industry- Product category
- Acoustic Consultancy
- NAICS
- Other Scientific and Technical Consulting Services (54169), Professional, Scientific, and Technical Services (541)
- akta.pro primary industry
- Noise & Vibration Monitoring (Environmental/Community/Construction) (EUAHACAG)
- akta.pro secondary industries
- Noise & Vibration Control for HVAC (Silencers/Isolation) (IMADANAL), Soundproofing & Acoustic Insulation (Walls/Ceilings) (HSAPAFAH)
Keywords
Where Sandy Brown is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices4 records
Markets served
Sandy Brown business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Infrastructure, Marketing or Sales
Revenue model
- Acoustic Consultancy Services: Professional consulting services providing acoustic design advice across all RIBA stages from concept through construction and commissioning. Services include environmental noise surveys, acoustic modelling, sound insulation design, reverberation control, and building services noise and vibration control.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels3 records
Sandy Brown product offering
Product offeringCore offering
Sandy Brown is the largest independent acoustic consultancy in the UK, providing noise control, vibration control, building acoustic measurement, and expert acoustic advice for legal and planning matters. The firm delivers project-based acoustic expertise from offices in London, Manchester, Birmingham, and Belfast to clients across the built environment.
Product overview
Sandy Brown is the largest independent acoustic consultancy in the UK, providing expert advisory services in building acoustics, noise, and vibration since 1969. The company operates as a single unified consulting service rather than a software platform, offering acoustic consultancy across diverse building sectors including education, healthcare, arts and culture, residential, government, sports, transportation, industrial, and worship. Services range from environmental noise surveys and planning support through detailed acoustic design and construction-phase commissioning, with specialized expertise in studios, auditoria, and performance spaces. The portfolio spans high-profile projects including the Royal Albert Hall sound system, Scottish Parliament, Edinburgh Festival Theatre, and major healthcare facilities.
Differentiator
Problem solved
Functional benefit
Products and services
- Noise Control Consultancy Independent noise control advice, assessment, and mitigation design for buildings, developments, and environmental settings across the UK. Serves developers, architects, planners, and operators needing acoustic support on construction and operational noise.
- Vibration Control Consultancy Assessment and mitigation of vibration in building and infrastructure projects, addressing construction and operational vibration impacts. Advises clients in the UK built environment on vibration control strategy and design.
- Building Acoustic Measurement On-site acoustic measurement services for buildings — capturing sound and vibration data to support design verification, compliance testing, and post-completion assessment. Used by building owners, designers, and project teams.
- Legal Acoustic Advice Expert acoustic input for legal matters, including expert witness work and acoustic evidence for disputes and proceedings. Targeted at legal teams and parties involved in acoustic-related litigation or claims.
- Planning Acoustic Advice Acoustic consultancy supporting UK planning applications and planning-stage acoustic assessments, including noise impact evaluations for proposed developments. Serves developers, planners, and local authorities.
Quantifiable outcome
- World's largest single-room audio system installed at Royal Albert Hall with 465 permanently installed loudspeakers
- +2 more outcomes
Companies that use Sandy Brown
Customer profileNamed customers12 records
Segments6 records
Ideal customer profiles1 record
Sandy Brown technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Sandy Brown partnerships and signals
Strategic signalScale indicators2 records
Recent moves9 records
Expansion highlights6 records
Sandy Brown competitors and assessment
Company assessmentDirect peers
- Max Fordham: Independent UK building services and acoustic engineering consultancy with strong cultural sector credentials. Similar size and independent positioning, often competing on performing arts and higher education projects.
- Hilson Moran: Independent UK building services and acoustic engineering consultancy with strong commercial real estate credentials. Overlaps with Sandy Brown on office fit-out and mixed-use development acoustics.
- Hoare Lea Acoustics: UK building services engineering consultancy with a substantial acoustics team. Closest direct peer in the independent UK market — competing head-to-head on commercial, residential, and cultural projects at similar scale.
- Cundall Acoustics: Independent engineering consultancy with multi-disciplinary practice including acoustics. Comparable mid-sized UK firm competing on similar building sector projects.
Broad incumbents
- AECOM Acoustics: Multinational engineering consultancy with acoustics specialists across environmental, architectural, and transportation sectors. Overlaps with Sandy Brown on healthcare, education, and infrastructure projects at larger scale.
- Arup Acoustics: Global engineering consultancy with a large acoustics practice serving performing arts, infrastructure, and buildings. Direct competitor on large integrated projects where Sandy Brown operates; broader scale and multidisciplinary capabilities give it an advantage on mega-bids.
- WSP Acoustics: Global professional services firm with a substantial acoustics team offering environmental noise, building acoustics, and vibration services. Competes with Sandy Brown on commercial developments, transport infrastructure, and large public-sector projects.
- Buro Happold: International engineering consultancy with a dedicated acoustics team working on cultural venues, healthcare, and higher education. Direct competitor on heritage and performing arts projects where Sandy Brown specialises.
- AtkinsRéalis Acoustics: Global design, engineering, and project management consultancy with acoustics teams across transport, buildings, and environment. Competes with Sandy Brown particularly on UK public infrastructure and planning-stage noise assessments.
- Ramboll Acoustics: Global engineering, architecture, and consultancy firm with an acoustics practice covering buildings, environment, and industry. Comparable services portfolio and similar project types to Sandy Brown, particularly in Northern Europe.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks2 records
Key highlights7 records
Customer concentration
Sandy Brown financial estimates
Financial estimateRevenue estimate
Valuation estimate
Sandy Brown leadership team
Management profileNumber of profiles
Profiles2 records
Sandy Brown funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Sandy Brown 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 Sandy Brown
What does Sandy Brown do?
Sandy Brown is the largest independent acoustic consultancy in the UK, providing noise control, vibration control, building acoustic measurement, and expert acoustic advice for legal and planning matters. The firm delivers project-based acoustic expertise from offices in London, Manchester, Birmingham, and Belfast to clients across the built environment.
Is Sandy Brown a public or private company?
Sandy Brown is a private company. It is classified as unknown and is currently operating.
When was Sandy Brown founded?
Sandy Brown was founded in 1969. It employs 101 to 250 people.
Where is Sandy Brown based?
Sandy Brown is headquartered in London, United Kingdom, in the Europe region.
How does Sandy Brown make money?
One revenue line is on record: acoustic Consultancy Services.
Who are Sandy Brown's main competitors?
Direct peers on record are Max Fordham, Hilson Moran, Hoare Lea Acoustics and Cundall Acoustics. Broad incumbents are AECOM Acoustics, Arup Acoustics, WSP Acoustics, Buro Happold, AtkinsRéalis Acoustics and Ramboll Acoustics.
Does Sandy Brown have an API?
No public API is recorded for Sandy Brown.
What industry is Sandy Brown in?
Sandy Brown's product category is Acoustic Consultancy. Its primary akta.pro industry code is EUAHACAG, Noise & Vibration Monitoring (Environmental/Community/Construction), with a secondary code of IMADANAL, Noise & Vibration Control for HVAC (Silencers/Isolation). Its NAICS code is 54169.