rlj . consulting engineers
- Company typePrivate
- Founded1985
- HeadquartersPenthalaz, Switzerland
- Headcount11–50
- GTM typeB2B
- OfferingServices
rlj . consulting engineers firmographics
Firmographics- Name
- rlj . consulting engineers
- Legal name
- rlj. ingénieurs conseils sa
- Website
- https://rlj.ch
- Company type
- Private
- Founded year
- 1985
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
rlj . consulting engineers industry classification
Industry- Product category
- Civil Engineering Consulting Services
- NAICS
- Engineering Services (541330), Engineering Services (54133)
- SIC
- Services-Engineering Services (8711)
- akta.pro primary industry
- Civil & Structural Engineering Consulting (BPAHAIAA)
- akta.pro secondary industry
- Construction Program Management (Multi-site/Portfolio) (IMAFAAAF)
Keywords
Where rlj . consulting engineers is headquartered
LocationHeadquarters
- HQ city
- Penthalaz
- HQ country
- Switzerland
- HQ region
- Europe
Offices2 records
Markets served
rlj . consulting engineers business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Civil Engineering Consulting Services: Professional engineering consulting services for civil construction projects including structural engineering, road infrastructure, hydraulic networks, and building projects. Services are delivered on a project basis with mandates ranging from conception through execution.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels2 records
rlj . consulting engineers product offering
Product offeringCore offering
rlj. ingénieurs conseils sa provides civil engineering consulting services spanning structural design in wood, concrete, and steel, road infrastructure, hydraulic networks, BIM-based digital modeling, seismic engineering, building elevations, and RAQ2 fire safety. Services are delivered on a project basis from concept through execution for public sector, healthcare, industrial, commercial, and educational clients in the French-speaking part of Switzerland, and are performed by an in-house team of approximately 20 professionals.
Product overview
rlj. ingénieurs conseils sa is a civil engineering consulting firm founded in 1985 offering a comprehensive portfolio of engineering services. The core offering is civil engineering consulting (Génie Civil), complemented by specialized services including wood structures, road infrastructure, BIM digital modeling, load-bearing structures in wood-concrete-steel, seismic engineering, hydraulic networks, building elevations, and RAQ2 fire safety certification. The company serves residential, commercial, public, and industrial projects across Switzerland, with approximately 3,300 completed mandates over 40 years of operation.
Differentiator
Problem solved
Functional benefit
Products and services
- Civil Engineering Consulting Services (Génie Civil) Core civil engineering consulting service covering structural design, road infrastructure, hydraulic networks, and seismic engineering for residential, commercial, public, and industrial projects from concept through execution.
- Wood Structures (Structures bois) Specialized structural engineering service for wood construction projects, including design and structural calculations for timber building structures.
- Road Infrastructure (Aménagements routiers) Road development and improvement service including roundabout design, road surface rehabilitation, and urban mobility solutions for municipalities and public clients.
- BIM (Building Information Modeling) Digital modeling service using Building Information Modeling methodology for project visualization, design coordination, and execution support across construction projects.
- Load-Bearing Structures (Structures porteuses Bois-Béton-Métal) Structural engineering service for load-bearing systems combining wood, concrete, and steel construction materials across residential, commercial, and industrial buildings.
- Digital Modeling and Seismic Engineering (Modèle numérique et Génie parasismique) Advanced numerical modeling and seismic engineering analysis service for earthquake-resistant construction design across structural projects in Switzerland.
- Hydraulic Networks (Réseaux hydrauliques) Design service for water distribution networks, sewage systems, and hydraulic infrastructure including drinking water, drainage, and rainwater management for public sector clients.
- Building Elevations (Surélévations d'immeubles) Structural service for building elevation and vertical extension, adding floors to existing structures with structural reinforcement engineering.
- Fire Safety Specialist Services - RAQ2 Fire safety engineering service with RAQ2 specialist certification for compliance with Swiss fire safety regulations on construction and renovation mandates.
Quantifiable outcome
- Nearly 3,300 mandates completed successfully over 40 years of operation
- +1 more outcomes
Companies that use rlj . consulting engineers
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles4 records
rlj . consulting engineers technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
rlj . consulting engineers partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights5 records
rlj . consulting engineers competitors and assessment
Company assessmentDirect peers
- WaltGalmarini AG: Zurich-based engineering firm focused on structural and civil engineering for complex building and infrastructure projects. Comparable to RLJ on core civil/structural engineering consulting offerings.
- Hager Partner AG: Bern-based engineering consultancy specializing in structural and civil engineering for buildings and infrastructure. Closely comparable to RLJ on Swiss civil/structural consulting scope, though operating at a larger scale.
- Amstein + Walthert AG: Swiss engineering firm offering structural, civil, and building-services consulting for public and private clients. Closely comparable to RLJ on civil/structural engineering consulting scope and Swiss public-sector exposure.
- Basler & Hofmann AG: Swiss engineering consultancy with structural, civil, and infrastructure practices serving municipalities and developers across Switzerland. Highly comparable to RLJ in core civil/structural engineering consulting and public-sector client base, though materially larger in scale.
- EBP Schweiz AG: Swiss planning, engineering, and consulting firm active in infrastructure, buildings, and environment. Comparable to RLJ on infrastructure and building engineering consulting, particularly with public-sector clients.
- snz Ingenieure AG: Swiss engineering firm providing structural and civil engineering consulting for buildings and infrastructure. Comparable to RLJ on Swiss structural/civil engineering consulting scope.
- Emch+Berger AG: Swiss civil and structural engineering consultancy with offices across Switzerland. Comparable to RLJ in offering civil/structural engineering consulting services to public and private clients in the Swiss market.
- ICF Ingenieur-Consulting Fischer AG: Swiss structural and civil engineering consulting firm serving public and private clients. Comparable to RLJ in core civil/structural engineering consulting offering and Swiss public-sector client base.
Broad incumbents
- AFRY (Switzerland): Global engineering, design, and consulting firm with substantial Swiss operations covering infrastructure, buildings, and industrial projects. A larger incumbent offering broader capabilities that overlap with RLJ's civil and structural engineering services.
- Ramboll (Switzerland): Global engineering, architecture, and consulting firm with Swiss presence covering buildings, transport, and environment. A larger incumbent whose Swiss civil/structural consulting practice competes for similar public-sector and infrastructure mandates.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
rlj . consulting engineers compliance and trust
Trust signalCompliance2 records
rlj . consulting engineers financial estimates
Financial estimateRevenue estimate
Valuation estimate
rlj . consulting engineers leadership team
Management profileNumber of profiles
Profiles2 records
rlj . consulting engineers funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
rlj . consulting engineers 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 rlj . consulting engineers
What does rlj . consulting engineers do?
rlj. ingénieurs conseils sa provides civil engineering consulting services spanning structural design in wood, concrete, and steel, road infrastructure, hydraulic networks, BIM-based digital modeling, seismic engineering, building elevations, and RAQ2 fire safety. Services are delivered on a project basis from concept through execution for public sector, healthcare, industrial, commercial, and educational clients in the French-speaking part of Switzerland, and are performed by an in-house team of approximately 20 professionals.
Is rlj . consulting engineers a public or private company?
rlj . consulting engineers is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was rlj . consulting engineers founded?
rlj . consulting engineers was founded in 1985. It employs 11 to 50 people.
Where is rlj . consulting engineers based?
rlj . consulting engineers is headquartered in Penthalaz, Switzerland, in the Europe region.
How does rlj . consulting engineers make money?
One revenue line is on record: civil Engineering Consulting Services.
Who are rlj . consulting engineers's main competitors?
Direct peers on record are WaltGalmarini AG, Hager Partner AG, Amstein + Walthert AG, Basler & Hofmann AG, EBP Schweiz AG, snz Ingenieure AG, Emch+Berger AG and ICF Ingenieur-Consulting Fischer AG. Broad incumbents are AFRY (Switzerland) and Ramboll (Switzerland).
Does rlj . consulting engineers have an API?
No public API is recorded for rlj . consulting engineers.
What industry is rlj . consulting engineers in?
rlj . consulting engineers's product category is Civil Engineering Consulting Services. Its primary akta.pro industry code is BPAHAIAA, Civil & Structural Engineering Consulting, with a secondary code of IMAFAAAF, Construction Program Management (Multi-site/Portfolio). Its NAICS code is 541330 and its SIC code is 8711.