atelier b architectes

What atelier b architectes does

atelier b architectes is a privately held architecture practice founded in 2001 and headquartered in Bereldange, Luxembourg, structured as a Société à responsabilité limitée (s.à r.l.) under the legal name 'atelier b architectes – christian barsotti et associés s. à r.l.' The firm delivers contemporary, energy-efficient architectural design and heritage-sensitive restoration across both public and private sector clients, and is recognised as a pioneer of sustainable architecture in the Grand Duchy for its role in planning Luxembourg's first public plus-energy administration building, the Nature and Forest Agency headquarters in Diekirch.

The firm operates across six integrated service lines: Architecture, Interior Design, Urban Planning, Sustainability, Energy Consulting, and Digital Management. Its technical backbone is Building Information Modelling (BIM), which the firm applies across modelling, multi-discipline coordination, and full lifecycle BIM management, including authoring of BIM Execution Plans. Energy-related work is backed by Klima-Agence certification and supported by OAI registration (UP/11104) for certified urban and spatial planning, enabling it to issue Special Development Plans (PAP) and to advise on LENOZ certification.

Atelier b generates revenue through professional service fees on a project-by-project basis, with end-to-end engagement from concept through construction supervision. Its core customer segments are private residential clients, commercial and administrative organisations, municipalities and developers, and heritage/cultural institutions. Pricing is not publicly disclosed, gtm motion is primarily direct enterprise field sales within Luxembourg, and the firm has completed more than 300 projects over 24 years through a team of 13 architects operating in 7 languages.

Name

atelier b architectes

Legal name

atelier b architectes – christian barsotti et associés s. à r.l.

Website

https://atelierb.lu

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

1–10 employees

Short description

atelier b architectes is a Luxembourg-based architecture firm founded in 2001 that delivers contemporary, energy-efficient design, heritage restoration, urban planning, and energy consultancy for public and private clients across the Grand Duchy.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (54131), Architectural Services (541310), Interior Design Services (54141), Interior Design Services (541410), Architectural, Engineering, and Related Services (5413)

SIC

General Bldg Contractors - Residential Bldgs (1520)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

akta.pro secondary industries

Interior Design Services (BPAHAKAB), Space Planning & Workplace Design (BPAHAKAI), Green Building & Energy-Efficient Construction (LEED, Weatherization) (EDAOAAAO), Architectural Reconfiguration & Structural Alterations (HSAPAEAB)

Keywords

• Architectural design services
• Building information modelling
• Energy consulting
• Urban planning services
• Historic building restoration

Headquarters

HQ city

Bereldange

HQ country

Luxembourg

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Services

Cost components

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

Revenue model

1. Architectural Services: Full-service architectural firm providing design, planning, and construction supervision services for new builds, renovations, restorations, and urban planning projects. Revenue generated through professional service fees for end-to-end project accompaniment from concept to completion.

Go-to-market motion2 records

Distribution channels1 record

Marketing channels4 records

Core offering

atelier b architectes is a Luxembourg-based architectural firm delivering full-service architecture, interior design, urban planning, sustainability advisory, energy consulting, and BIM-based digital management. The firm accompanies projects from the first sketch through design, approvals, tendering, and construction supervision, serving both public sector clients (municipalities, government agencies, cultural institutions) and private clients (individuals, developers) with new builds, renovations, conversions, extensions, and heritage restorations. Energy efficiency and digital planning are embedded across all engagements.

Product overview

Atelier B Architectes offers a holistic suite of architectural services comprising six integrated practice areas: Architecture (new builds, renovations, restorations), Interior Design, Urban Planning, Sustainability, Energy Consulting, and Digital Management. These services are delivered as a unified offering, with sustainability and energy efficiency embedded across all project types. The firm is notably recognized for planning Luxembourg's first public plus-energy administration building.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• Planners of Luxembourg's first public plus-energy administration building (Nature and Forest Agency headquarters in Diekirch)
• +2 more outcomes

Named customers2 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature4 records

Scale indicators5 records

Recent moves6 records

Expansion highlights4 records

Direct peers

• M3 Architectes: Luxembourg-based architecture firm operating in the same domestic market, competing for similar residential, commercial, and urban planning mandates in the Grand Duchy.
• WW+ Architektur + Management: German-Luxembourg architecture practice with deep Luxembourg presence, comparable in scale and offering integrated architecture, urban planning and sustainability services for public and private clients.
• Baumschlager Eberle Architekten: Austrian-headquartered architecture firm known for energy-efficient and sustainable building design across Europe; directly comparable as a mid-sized practice focused on sustainability-led architecture.
• Steinmetzdemeyer Architectes: Luxembourg-based architectural practice offering architecture and urban planning services with a sustainability orientation; competes directly for local public and private commissions.

Broad incumbents

• BIG (Bjarke Ingels Group): Global architecture firm with a strong sustainability and energy-positive portfolio; relevant as a broader incumbent shaping the same sustainability narrative in architecture.
• Snøhetta: Global architecture and design firm widely recognized for sustainable, energy-positive building design; a broader incumbent that competes for high-profile sustainability-led commissions.
• HPP Architekten: Major German architectural firm with a long track record in public, cultural, and office buildings across Europe; competes for larger institutional commissions.
• Foster + Partners: Global architecture leader with deep sustainability credentials and a track record of high-profile public and commercial buildings; a broader incumbent that competes for marquee sustainable design mandates.
• gmp · Architekten: Large German-headquartered architectural practice active across Europe, including stadium, public, and administrative building work; a broader incumbent that competes for major Luxembourg public commissions.

Emerging players

• Bureau Bouwtechniek: Benelux-based building technology and BIM coordination consultancy that supports architectural practices with energy and digital workflows; adjacent peer with overlapping BIM/sustainability capabilities.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/atelier-b-architectes

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

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 atelier b architectes