LAMOUREUX

What LAMOUREUX does

Cabinet Jean-Paul LAMOUREUX is a privately held acoustic engineering consultancy founded in Paris in 1990 by Jean-Paul Lamoureux, providing specialist services across room acoustics, building and facade isolation, vibration control, aeroacoustics, and construction-site noise monitoring. The firm serves architects, developers, and public owners in France and selectively internationally, operating as a member of architectural design teams in concours processes and within Bouygues-led PPP consortia for major public infrastructure. Its technical scope spans concert hall and opera house design (Philharmonie de Paris, Maison de la Radio, Shanghai Opera, Hanoi Opera), sports venues (Stade Allianz Riviera, Roland Garros covers, Grand Palais Éphémère), cultural and civic buildings (Palais de Justice, Fondation Louis Vuitton), and housing/office projects requiring acoustic regulatory compliance or vibration isolation from rail/metro infrastructure.

The firm's technology stack centers on acoustic modeling software, aeroacoustic analysis using the S2A wind tunnel facility, and proprietary deployment techniques, most notably boîte à ressort (spring-based building isolation), which it pioneered in France, and France's first computerized construction-site noise monitoring system (1999). Its revenue model is project-based professional services: fees are negotiated per engagement depending on scope and complexity, with one-time commissions per project drawn from both public (municipalities, ministries, state-owned entities like SOLIDEO, FFT, Radio France) and private (developers, property owners) clients. The firm does not offer packaged products, recurring subscriptions, or APIs; it monetizes deep specialist expertise across hundreds of projects over three decades.

The go-to-market approach is reputation-driven and relationship-based rather than marketing-driven: the firm is secured primarily through architectural competitions, PPP mandates with Bouygues Construction, and direct commissions from institutional clients, leveraging its brand association with France's most prestigious cultural and civic projects. Internationally, the firm has executed projects in Shanghai, Hanoi, Moscow, St. Petersburg, Montevideo, Vienna, Brussels, and Seoul, though domestic French work remains the core revenue base. Headcount is reported at 1–10 employees, indicating a boutique specialist cabinet structure.

Name

LAMOUREUX

Legal name

Cabinet Jean-Paul LAMOUREUX

Website

https://lamoureux-acoustics.com

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

1–10 employees

Short description

Cabinet Jean-Paul LAMOUREUX is a Paris-based, founder-owned acoustic engineering consultancy founded in 1990, providing specialist room acoustics, building isolation, vibration control, and aeroacoustics services to French architects, public owners, and developers on landmark cultural, civic, sports, and residential construction projects.

Ownership category

akta.pro rank

Headquarters

HQ city

Paris

HQ country

France

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales

Revenue model

1. Acoustic Engineering Consulting Services: Professional services revenue from providing acoustic consulting as part of architectural and construction projects. Services include acoustic design studies, construction site monitoring, reception measurements, and full master builder (MOE) missions. Projects span cultural venues, educational institutions, sports facilities, office buildings, hotels, housing, and transport infrastructure. Revenue is project-based, one-time per engagement, sourced from both public sector (government, municipalities) and private sector (developers, property owners).

Go-to-market motion1 record

Distribution channels4 records

Marketing channels1 record

Core offering

LAMOUREUX is a specialized acoustic engineering consultancy delivering architectural acoustics services across the full project lifecycle—from feasibility studies and acoustic design through construction monitoring and final acceptance measurements. The firm provides room acoustics design for performance venues, building and facade sound isolation, vibration control (including spring-based isolation systems), aeroacoustic wind-induced noise analysis, and computerized construction site noise and vibration surveillance. Services are delivered to architects, project owners (maîtres d'ouvrage), public institutions, and private developers primarily in France with selective international engagements.

Product overview

LAMOUREUX is a professional acoustic consulting firm founded by Jean-Paul Lamoureux in 1990, offering comprehensive architectural acoustics services. The company provides specialized consulting across multiple domains including room acoustics, sound isolation, aeroacoustic studies, vibration control, and construction noise monitoring. Their service portfolio encompasses project specialties for concert halls and theaters, cultural buildings, conservatories, sports facilities, hotels, office buildings, and residential developments. The firm has been involved in major French and international projects, including Paris 2024 Olympic venues and landmark cultural institutions. LAMOUREUX operates as a single unified consulting practice rather than a platform with modular products.

Differentiator

Problem solved

Functional benefit

Products and services

• Acoustic Consulting Services Comprehensive acoustic consulting covering room acoustics, sound isolation, noise control, and vibration mitigation for architectural projects across cultural, civic, sports, commercial, hospitality, and residential building types.
• Aeroacoustic Studies Analysis of wind-induced acoustic phenomena on building facades, brise-soleils, cladding, and exterior architectural elements that may generate whistling, low-frequency rumbling, or vibro-acoustic resonance issues.
• Vibration Control Services Analysis and mitigation of vibration in buildings, including proprietary spring-based isolation systems (boîte à ressort) to protect structures from ground-borne vibrations from rail, metro, and environmental sources.
• Construction Noise Monitoring Computerized surveillance systems monitoring construction site noise and vibrations to protect surrounding environments during building works.
• Concert Hall and Theater Acoustic Design Specialized acoustic design for performance venues including concert halls, opera houses, theaters, and multipurpose halls, including variable acoustics systems.

Quantifiable outcome

• Reverberation time reduced to <2 seconds in the Grand Palais Ephémère (130,000 m³ volume, 5,000 spectators) for Olympic venue.
• +3 more outcomes

Named customers15 records

Segments7 records

Ideal customer profiles3 records

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Partnerships

Six partnerships are on record, tiered core.

• Nagata (Tokyo)coreTechnology or IntegrationLAMOUREUX collaborates with Nagata Acoustics (Tokyo, Los Angeles) — a world-renowned acoustics firm — on major concert hall projects. Nagata provided room acoustics design for the Seine Musicale (with Lamoureux as lead acoustic consultant) and the Auditorium of Radio France. This partnership combines Nagata's concert hall expertise with LAMOUREUX's local project delivery capabilities.
• S2A (Soufflerie Aéroacoustique)coreTechnology or IntegrationLAMOUREUX utilizes S2A aeroacoustic wind tunnel testing facility for facade noise studies on projects including Fondation Luma (Arles), Vienna DC Towers, The Link (Puteaux), and Les Dunes campus (Société Générale). S2A provides specialized wind tunnel capabilities that LAMOUREUX does not own in-house.
• Bouygues Construction / Bouygues Bâtiment Île-de-FrancecoreStrategic or Co-development PartnerLAMOUREUX serves as the acoustic engineering partner within Bouygues-led public-private partnership (PPP) consortia for major French public infrastructure projects. This long-standing relationship spans the Cité Musicale de l'Ile Seguin, Centrale Supélec campus, IRSN Fontenay-aux-Roses, and multiple other PPP projects.
• Dominique Perrault ArchitectecoreStrategic or Co-development PartnerLAMOUREUX has worked repeatedly with architect Dominique Perrault's firm (DPA) across numerous landmark projects including the Bibliothèque Nationale de France (1990–1995), the Olympic Village for Paris 2024, Vienna DC Towers, Hippodrome de Longchamp renovation, Hangar Y (Meudon), and the Fondation Agnès B. This recurring collaboration spans over three decades.
• Shigeru Ban / Jean de Gastines ArchitectscoreStrategic or Co-development PartnerLAMOUREUX served as lead acoustic consultant for the Cité Musicale de l'Ile Seguin (Seine Musicale, Boulogne-Billancourt), designed by Shigeru Ban and Jean de Gastines. The project comprises a 4,000–6,000 seat contemporary music hall and 1,100-seat classical auditorium, delivered as a PPP with Bouygues.
• Willmotte & AssociéscoreStrategic or Co-development PartnerCollaboration with Wilmotte & Associés on the Grand Palais Ephémère (temporary 10,000 m², 5,000-seat venue for Paris 2024 Olympics on the Champ de Mars) and the Stade Allianz Riviera in Nice (35,000-seat stadium). LAMOUREUX served as acoustic engineer for the design team.

Scale indicators3 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• Acentech: US-based acoustic, vibration and audiovisual design consultancy serving cultural, education, healthcare and corporate clients. Direct functional peer with comparable consulting service model and architectural-project focus.
• Nagata Acoustics: World-leading acoustic consulting firm headquartered in Tokyo with offices in Los Angeles. Directly comparable as a pure-play architectural acoustics consultancy serving concert halls, opera houses and cultural venues. LAMOUREUX and Nagata are simultaneously partners and peers — collaborating on Seine Musicale and Radio France Auditorium while competing for the same high-prestige commissions.
• Kirkegaard Associates: Chicago-based acoustic consulting firm covering concert halls, opera houses, theaters and educational facilities. Comparable boutique specialist with similar architectural-project focus and founder-led profile.
• Veneklasen Associates: US acoustic consulting consultancy providing room acoustics, sound isolation and noise control for performing arts venues, schools and commercial buildings. Comparable boutique-scale specialist with comparable scope across building types.
• WSDG (Walters-Storyk Design Group): US- and Switzerland-based acoustic design consultancy specialized in recording studios, broadcast facilities, concert halls and architectural acoustics. Overlaps with LAMOUREUX on cultural venues and broadcast-studio work (e.g., Radio France scope), with comparable founder-led boutique structure.
• Müller-BBM: Independent German acoustic engineering consultancy with deep practice across building acoustics, room acoustics, vibration and aeroacoustics. Direct functional peer — comparable boutique-size specialist serving European architectural and infrastructure markets.

Broad incumbents

• Arup Acoustics: Acoustic consulting practice inside global engineering giant Arup. Overlaps on room acoustics, building isolation and environmental noise for cultural, transport and real-estate projects, but delivered as part of Arup's broader multidisciplinary portfolio rather than as a niche specialist.
• Sweco Acoustics: Acoustics and vibration consulting practice within pan-European engineering group Sweco. Provides comparable building and environmental acoustics services for architectural and infrastructure projects across Northern Europe, though typically embedded within larger multi-disciplinary mandates.
• Ramboll Acoustics: Acoustics practice of global engineering consultancy Ramboll. Comparable on building acoustics, environmental noise and vibration work for European infrastructure and buildings, but embedded within a much broader multidisciplinary engineering platform.

Regional players

• Peutz: Dutch acoustic consultancy with deep practice in building acoustics, environmental noise and architectural acoustics across the Benelux and broader European market. Closely comparable specialist peer operating primarily outside France, useful for cross-European architectural acoustics benchmarks.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/lamoureux-acoustics

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 LAMOUREUX