JL Engineering
JL Engineering A/S is a Danish consulting engineering firm that provides technical installations, energy, indoor climate, sustainability, fire safety, and work environment coordination services to property owners, developers, municipalities, and industrial clients across the Copenhagen area and Zealand region.
- Company typePrivate
- Founded2010
- HeadquartersBrøndby Strand, Denmark
- Headcount11–50
- GTM typeB2B
- OfferingServices
What JL Engineering does
JL Engineering A/S is a Danish consulting engineering firm founded in 2010 and headquartered in Glostrup in the Copenhagen metropolitan area. The firm provides professional engineering consulting services across technical installations (electrical, VVS/plumbing, ventilation), energy renovation, indoor climate optimization, fire safety consulting, sustainable construction (including DGNB certification and LCA), work environment coordination, and commissioning. It serves private property owners, real estate developers, Danish municipalities, universities, and industrial/laboratory clients across the Capital Region of Denmark and Zealand. Project scope ranges from specialist sub-consulting engagements to total consultant mandates on large, complex builds involving architects, main contractors, and other engineering consultants.
The firm's underlying technology stack rests on BSIM for indoor climate simulations, BIM and IKT documentation frameworks for complex multi-discipline projects, and a proprietary Sustainability Screening Tool that evaluates projects across six categories (Life Cycle, Energy, Blue-Green Strategies, Indoor Climate, Materials, and Management & Consulting) based on DGNB and Nordic Swan Label principles. The firm holds specialized credentials that are scarce in the Danish market, including company-level electrical authorization, BK2-certified fire consulting, DGNB auditor and consultant qualifications, and certified work environment coordination. Notable technical capabilities include advanced VAV ventilation with CTS building automation integration and complex HVAC design for laboratory and process-industry facilities.
JL Engineering operates a direct sales motion with no intermediaries, engaging clients across all project phases from early concept to commissioning. Revenue is generated through project-based professional services fees, priced per engagement based on scope, size, and complexity, with multi-year contract cadences typical for municipality and institutional clients. The firm positions itself as either a total consultant or specialist sub-consultant depending on project requirements. Go-to-market is relationship-driven, supported by the firm's website, LinkedIn presence, ESG/sustainability reporting, and a track record of industry recognition including the Arkitektforeningens Store Arne 2019 award and Renoverprisen 2022 shortlist and 2024 longlist.
JL Engineering firmographics
Firmographics- Name
- JL Engineering
- Legal name
- JL Engineering A/S
- Website
- https://jl-eng.dk
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- JL Engineering A/S is a Danish consulting engineering firm that provides technical installations, energy, indoor climate, sustainability, fire safety, and work environment coordination services to property owners, developers, municipalities, and industrial clients across the Copenhagen area and Zealand region.
- Ownership category
- akta.pro rank
JL Engineering industry classification
Industry- Product category
- Engineering Consulting Services
- NAICS
- Engineering Services (54133), Architectural, Engineering, and Related Services (5413), Specialized Design Services (5414)
- SIC
- Services-Engineering Services (8711)
- akta.pro primary industry
- MEP (Mechanical, Electrical & Plumbing) Engineering Consulting (BPAHAIAE)
- akta.pro secondary industry
- Fire & Life Safety Code Compliance Inspections & Consulting (AHJ Support) (BPABAHAJ)
Keywords
Where JL Engineering is headquartered
LocationHeadquarters
- HQ city
- Brøndby Strand
- HQ country
- Denmark
- HQ region
- Europe
Offices1 record
Markets served
JL Engineering business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Others
Revenue model
- Engineering Consulting Services: JL Engineering generates revenue through professional consulting engineering services including technical installations, energy renovation, indoor climate, fire safety, sustainability, work environment coordination, and commissioning. Projects range from smaller specialist tasks to full consulting engagements in larger projects. The firm collaborates with architects, developers, contractors, and other consultants. Revenue is project-based professional services fees.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based consulting fees — scope varies by project size and complexity |
Go-to-market motion1 record
Distribution channels3 records
Marketing channels6 records
JL Engineering product offering
Product offeringCore offering
JL Engineering is a Danish consulting engineering firm offering advisory services across technical installations (electrical, plumbing/HVAC, ventilation), energy renovation, indoor climate, fire safety, sustainability (DGNB, LCA, solar cells), work environment coordination, and commissioning for building projects. The firm serves property owners, developers, municipalities, and public institutions, acting as total consultant or specialist sub-consultant across all project phases.
Product overview
JL Engineering is a consulting engineering firm offering advisory services for construction projects. The company provides a unified portfolio of interconnected engineering services organized around technical installations (electrical, plumbing/HVAC, ventilation), sustainability (energy renovation, DGNB certification, LCA assessments, solar consulting, sustainability screening), fire safety, indoor climate, work environment coordination, and commissioning. The services are offered as integrated consulting packages rather than discrete software products, with expertise across all building types including residential, commercial, institutional, and industrial projects in the Copenhagen area and throughout Zealand.
Differentiator
Problem solved
Functional benefit
Products and services
- Tekniske installationer (Technical Installations) Comprehensive technical installation services covering electrical systems, plumbing (VVS), and ventilation. Includes design, planning, and supervision of all building systems to ensure safety, comfort, and future development capability. For property owners, developers, municipalities, and public institutions.
- Energirenovering (Energy Renovation) Energy optimization and CO2 reduction consulting services for buildings. Includes energy improvement plans, lighting systems, roof/wall insulation, climate systems, solar shading, and window replacement. For building owners seeking energy efficiency improvements.
- Indeklima (Indoor Climate) Indoor climate improvement services for schools, daycare centers, and offices. Includes ventilation solutions, lighting assessments, temperature control, CO2 monitoring, and radon mitigation using BSIM simulation software. For property owners, schools, and institutions seeking better indoor environments.
- Brandteknisk rådgivning (Fire Safety Consulting) Fire safety consulting for new construction, renovation, and conversion projects covering all fire classes. Includes fire strategy development, comparative analyses, and BBV (brandteknisk begrundet vurdering) services. Delivered by BK2-certified fire consultants.
- Bæredygtigt byggeri (Sustainable Construction)
Quantifiable outcome
- CO2 levels at Gadstrup Skole reduced to half of permitted limit after mechanical ventilation installation with CTS
- +2 more outcomes
Companies that use JL Engineering
Customer profileNamed customers17 records
Segments3 records
Ideal customer profiles3 records
JL Engineering technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
JL Engineering partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and minor.
- Årstiderne ArkitektercoreLong-standing collaboration partner on renovation and transformation projects including Købmagergade 42 and Laboratorie: Sydmarken. JL Engineering provides technical installation consulting while Årstiderne Arkitekter leads architectural design.
- ZESO ArchitectscoreFrequent architectural partner on commercial and residential projects including Hauser Plads, Lautrupsgade, Event: HOUNE, and Enigma museum renovation. ZESO leads architectural design while JL Engineering handles technical installations, energy, and indoor climate.
- RUBOW ArkitektercoreArchitectural partner on institutional projects including Nykløveret (Frederiksberg Municipality), Børnehuset Smørhullet, and Børnehuset Paletten (Gladsaxe, first Nordic Swan-labeled children's house).
- Kontekst (Tegnestuen Kontekst)coreArchitectural partner on multiple projects including Sorgenfrigade (luxury apartments, Nørrebro), Sigridsvej (luxury private residence in Hellerup), and Gyldendal A/S café transformation. Close collaboration on projects balancing technical performance and architectural aesthetics.
- Hoffmann A/SminorConstruction company partner on Lautrupsgade transformation project (PFA Ejendomme) and RUC Building 03. JL Engineering acts as total consultant coordinating with Hoffmann as main contractor.
- Cornelius VögeminorArchitectural partner on Dyskærgaard transformation (Liljeborg) and other renovation projects requiring high aesthetic quality and historical building respect.
- Bøgh KonstruktionerminorStructural engineering partner appearing across multiple projects including Amager Strandvej 390, Købmagergade 22, and Dyskærgaard. JL Engineering coordinates structural aspects for integrated project delivery.
- Vilhelm Lauritzen ArkitektercorePrestigious architectural firm collaboration on high-profile projects including DHI domicil and RUC Building 03. JL Engineering provides technical installations, energy, and indoor climate expertise alongside Vilhelm Lauritzen's architectural leadership.
Scale indicators3 records
Recent moves6 records
Expansion highlights5 records
JL Engineering competitors and assessment
Company assessmentBroad incumbents
- COWI: Leading Danish engineering consultancy with a buildings and sustainability division covering MEP, fire safety, energy, and DGNB-related services. Overlaps with JL Engineering on complex institutional and renovation projects, with substantially larger delivery capacity.
- NIRAS: Danish-headquartered international engineering consultancy offering building services, fire safety, energy, and sustainability consulting. Competes for the same Danish public-sector and developer-led projects at meaningfully larger scale.
- Rambøll Danmark: Major Danish-headquartered international engineering consultancy with deep building, energy, fire safety, and sustainability practices. Competes with JL Engineering for large municipal and institutional mandates in Denmark at significantly greater scale.
- WSP Danmark: Global engineering consultancy with a Danish building services practice covering MEP, sustainability, and fire safety. Competes with JL Engineering on larger institutional and commercial projects in the Danish market at much greater scale.
- AFRY (formerly ÅF): Large Nordic engineering consultancy offering building services, fire safety, energy, and sustainability consulting. Overlaps with JL Engineering on Danish institutional and renovation projects from a significantly larger resource base.
- Sweco Danmark: Largest Nordic engineering consultancy offering MEP, building services, energy, fire safety, and sustainability services across multiple sectors. Already collaborates with JL Engineering on RUC Building 03 and DHI domicil, making it both a partner and the most obvious scaled competitor targeting the same Danish institutional clients.
Direct peers
- EKJ Rådgivende Ingeniører: Copenhagen-based consulting engineering firm of similar scale providing building engineering services including technical installations, energy, fire safety, and indoor climate. Directly comparable in size, geography, and service offering to JL Engineering.
- Jensen Hughes: Global fire safety and code-consulting specialist with presence in the Nordics. Directly comparable to JL Engineering's certified BK2 fire safety consulting practice, though operating at much greater geographic and disciplinary scale.
- Dominia: Danish consulting engineering firm specializing in building installations (electrical, VVS, ventilation) and indoor climate. Closely comparable niche player in the Copenhagen market targeting many of the same property owners and developers.
- MOE | Artelia: Danish MEP and building-services consulting engineering firm focused on technical installations, energy, fire safety, and sustainability for commercial, public, and residential buildings. Closely comparable service mix and similar client base of Danish municipalities, developers, and institutional clients.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
JL Engineering social profiles
Digital presenceJL Engineering financial estimates
Financial estimateRevenue estimate
Valuation estimate
JL Engineering leadership team
Management profileNumber of profiles
Profiles13 records
JL Engineering funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
JL Engineering 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 JL Engineering
What does JL Engineering do?
JL Engineering is a Danish consulting engineering firm offering advisory services across technical installations (electrical, plumbing/HVAC, ventilation), energy renovation, indoor climate, fire safety, sustainability (DGNB, LCA, solar cells), work environment coordination, and commissioning for building projects. The firm serves property owners, developers, municipalities, and public institutions, acting as total consultant or specialist sub-consultant across all project phases.
Is JL Engineering a public or private company?
JL Engineering is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was JL Engineering founded?
JL Engineering was founded in 2010. It employs 11 to 50 people.
Where is JL Engineering based?
JL Engineering is headquartered in Brøndby Strand, Denmark, in the Europe region.
How does JL Engineering make money?
One revenue line is on record: engineering Consulting Services.
Who are JL Engineering's main competitors?
Broad incumbents on record are COWI, NIRAS, Rambøll Danmark, WSP Danmark, AFRY (formerly ÅF) and Sweco Danmark. Direct peers are EKJ Rådgivende Ingeniører, Jensen Hughes, Dominia and MOE | Artelia.
Does JL Engineering have an API?
No public API is recorded for JL Engineering.
What industry is JL Engineering in?
JL Engineering's product category is Engineering Consulting Services. Its primary akta.pro industry code is BPAHAIAE, MEP (Mechanical, Electrical & Plumbing) Engineering Consulting, with a secondary code of BPABAHAJ, Fire & Life Safety Code Compliance Inspections & Consulting (AHJ Support). Its NAICS code is 54133 and its SIC code is 8711.