GJL+ Freelance Architects
- Company typePrivate
- Founded1995
- HeadquartersKarlsruhe, Germany
- Headcount51–100
- GTM typeB2B
- OfferingServices
GJL+ Freelance Architects firmographics
Firmographics- Name
- GJL+ Freelance Architects
- Legal name
- Grube Löffler Frenz Graf PartGmbB
- Website
- https://gjl.de
- Company type
- Private
- Founded year
- 1995
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Ownership category
- akta.pro rank
GJL+ Freelance Architects industry classification
Industry- Product category
- Architectural Services
- NAICS
- Architectural Services (541310), Architectural, Engineering, and Related Services (5413)
- SIC
- Services-Engineering, Accounting, Research, Management (8700)
- akta.pro primary industry
- Architectural Design Services (BPAHAKAA)
- akta.pro secondary industry
- Regional & Land Use Planning (BPAHAKAE)
Keywords
Where GJL+ Freelance Architects is headquartered
LocationHeadquarters
- HQ city
- Karlsruhe
- HQ country
- Germany
- HQ region
- Europe
Offices2 records
Markets served
GJL+ Freelance Architects business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales
Revenue model
- Architecture and Planning Services: Fees for comprehensive architectural services including preliminary design, permit planning, execution planning, tendering support, and construction supervision across all building types and scales.
- Project Steering Services: Additional project management and coordination services, particularly for complex transformation and construction projects requiring coordination of multiple external specialist firms.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
GJL+ Freelance Architects product offering
Product offeringCore offering
GJL+ Freie Architekten is a German architecture partnership providing full-service architectural design across all nine Leistungsphasen (LPH 1-9) of German construction planning, from initial analysis and concept through permitting, execution planning, tendering, construction supervision, and documentation. Operating from offices in Karlsruhe and Gütersloh, the firm delivers projects for residential, commercial, industrial, healthcare, sports, public, mobility, and urban development sectors across Germany.
Product overview
GJL+ Freie Architekten is an architecture firm operating from two offices in Karlsruhe and Gütersloh, Germany. Founded in 1995, the firm offers a comprehensive portfolio of architectural services spanning all project phases from initial analysis through construction observation and documentation. Their service offering covers diverse building typologies organized into nine project categories: Residential (Wohnen), Workplace (Arbeitswelten), Public Buildings (Öffentlich), Healthcare and Sports (Gesundheit + Sport), Urban Development (Stadt), Culinary Spaces (Genusswelten), Transformation, Mobility Infrastructure (Mobilität), and Architecture Competitions (Wettbewerbe). The firm employs approximately 70 staff and specializes in sustainable design, Building Information Modeling (BIM), and complex projects including industrial, commercial, residential, and public sector developments. They maintain membership in professional architecture chambers and the BDA (Bund Deutscher Architekten).
Differentiator
Problem solved
Functional benefit
Products and services
- Architecture and Design Services
- Project Management and Steering
- General Planning (Generalplanung)
- Building Transformation and Revitalization
Quantifiable outcome
- Awarded TOP 100 Innovationsführer 2026 in the 51-200 employee category, particularly recognized in the 'Innovationsklima' category
- +4 more outcomes
Companies that use GJL+ Freelance Architects
Customer profileNamed customers10 records
Segments6 records
Ideal customer profiles2 records
GJL+ Freelance Architects technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
GJL+ Freelance Architects partnerships and signals
Strategic signalPartnerships
Ten partnerships are on record, tiered minor and core.
- Schlenker ArchitektenminorCollaboration with Schlenker Architekten on the Rheinlandhallen Krefeld project - a major ice sports arena with two ice rinks and triple gymnasium. GJL+ serves as lead architect with Schlenker Architekten as project partner.
- ValtriacorePartnership with Valtria for cleanroom solutions in the Elis cleanroom project in Mannheim. Valtria handled planning and implementation of cleanroom interiors for the largest cleanroom facility in Europe for Elis Germany & Austria.
- Immens GmbH & Co. KGminorProject partner for the Mense Service Factory project in Gütersloh - automotive showroom and service facility.
- Bimmok Wohnbau GmbHminorDevelopment partner for Stadttor Landau project - new Sparkasse Südpfalz building near Landau train station.
- Ed. Züblin AGminorConstruction partner for Stadttor Landau project.
- LeannovaminorPartner mentioned in Fritz Husemann project for energy and automation technology expansion in Gütersloh.
- SIMONSWERK GmbHcoreLong-standing client-partner relationship with multiple major projects including logistics center, high-bay warehouse, automated small-parts storage, administration building, and production expansion at Rheda-Wiedenbrück headquarters.
- Elis Cleanroom GmbHcoreMajor transformation project - conversion of former central laundry in Mannheim into modern cleanroom facility. Project included full LPH 1-8 services and project management.
- CAE Software und Systems GmbHcoreDesign and construction of new headquarters in Rheda-Wiedenbrück - commercial timber building with PV-integrated facade for sustainable operations.
- btd Bauteam Deutschland GmbHcoreProject developer/builder for Rheinlandhallen Krefeld ice arena project.
Scale indicators5 records
Recent moves9 records
Expansion highlights6 records
GJL+ Freelance Architects competitors and assessment
Company assessmentDirect peers
- Heinle, Wischer und Partner: Stuttgart-based German architecture office with comparable size, working on commercial, residential, and urban projects. Direct peer as a regional German firm with a comparable multi-office model and similar enterprise/developer client mix.
- KSP ENGEL: Hamburg-based German architecture firm comparable in scale and offering full architectural services across commercial, residential, and public sectors. Comparable multi-office German practice with similar enterprise client base.
- HPP Architekten: German architecture firm with comparable scale (~400 staff across multiple offices) offering full architecture services across commercial, residential, healthcare, and public sectors. Comparable as a similarly positioned mid-to-large German architectural practice with strong enterprise client base and BIM methodology.
- BG Architekten (Brenner & Götz): German architecture office focused on residential, commercial, and urban development. Comparable as a similarly sized German architecture firm with multi-office presence and developer/enterprise clients.
- Astoc (Architects and Planners): Cologne-based German architecture and urban planning firm of comparable scale. Comparable as a mid-sized German practice active in commercial, public, and urban development projects with sustainability focus.
- Hascher Jehle Architektur: Berlin-based architecture firm of similar scale delivering commercial, retail, and public buildings. Comparable as a German full-service architectural practice competing for similar enterprise commissions and using BIM-led delivery.
Broad incumbents
- Barkow Leibinger: Berlin/New York/Los Angeles architecture firm comparable in commercial/industrial building expertise but operating internationally. Useful broader incumbent comparable for industrial and automotive facility work.
- gmp · Architekten: Major German architectural incumbent (von Gerkan, Marg and Partners) with global footprint and broader portfolio across stadiums, transport, and cultural buildings. Comparable in terms of service scope but materially larger scale and international reach.
- Henn Architekten: Munich-headquartered German architectural practice with international offices. Comparable as a German full-service firm operating across commercial, workplace, and cultural projects with broader geographic reach.
- Sauerbruch Hutton: Berlin-based German architecture firm with broader international portfolio and similar enterprise client base. Comparable in full-service architectural scope but with stronger international brand recognition.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
GJL+ Freelance Architects financial estimates
Financial estimateRevenue estimate
Valuation estimate
GJL+ Freelance Architects leadership team
Management profileNumber of profiles
Profiles5 records
GJL+ Freelance Architects funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GJL+ Freelance Architects 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 GJL+ Freelance Architects
What does GJL+ Freelance Architects do?
GJL+ Freie Architekten is a German architecture partnership providing full-service architectural design across all nine Leistungsphasen (LPH 1-9) of German construction planning, from initial analysis and concept through permitting, execution planning, tendering, construction supervision, and documentation. Operating from offices in Karlsruhe and Gütersloh, the firm delivers projects for residential, commercial, industrial, healthcare, sports, public, mobility, and urban development sectors across Germany.
Is GJL+ Freelance Architects a public or private company?
GJL+ Freelance Architects is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was GJL+ Freelance Architects founded?
GJL+ Freelance Architects was founded in 1995. It employs 51 to 100 people.
Where is GJL+ Freelance Architects based?
GJL+ Freelance Architects is headquartered in Karlsruhe, Germany, in the Europe region.
How does GJL+ Freelance Architects make money?
Two revenue lines are on record. Architecture and Planning Services are the primary driver. The others are project Steering Services.
Who are GJL+ Freelance Architects's main competitors?
Direct peers on record are Heinle, Wischer und Partner, KSP ENGEL, HPP Architekten, BG Architekten (Brenner & Götz), Astoc (Architects and Planners) and Hascher Jehle Architektur. Broad incumbents are Barkow Leibinger, gmp · Architekten, Henn Architekten and Sauerbruch Hutton.
Does GJL+ Freelance Architects have an API?
No public API is recorded for GJL+ Freelance Architects.
What industry is GJL+ Freelance Architects in?
GJL+ Freelance Architects's product category is Architectural Services. Its primary akta.pro industry code is BPAHAKAA, Architectural Design Services, with a secondary code of BPAHAKAE, Regional & Land Use Planning. Its NAICS code is 541310 and its SIC code is 8700.