KLM Architects and Engineers

What KLM Architects and Engineers does

KLM Architects and Engineers (legal entity: klm-Architekten und Ingenieure GmbH) is a privately held architecture and engineering firm headquartered at Neumarkt 29-33 in Leipzig, Germany. The firm delivers the full HOAI (Honorarordnung für Architekten und Ingenieure) planning service spectrum, covering phases from basic investigation (LPH 1) through construction management (LPH 8), across residential buildings, office buildings, hotel and commercial properties, and an adjacent renewable energy / photovoltaic practice operated through the subsidiary KLM Projektentwicklung GmbH & Co. KG. Day-to-day operations are led by Managing Director Olaf Koeppen (Dipl.-Ing. Architekt, registered with the Architektenkammer Sachsen) and Associate Partner Thomas Hille, supported by an interdisciplinary team of architects, urban planners, landscape architects, geographers, and engineers. The firm serves enterprise B2B clients, primarily regional property developers, real estate companies, and institutional investors.

The company generates revenue through professional services fees structured under the HOAI framework, with projects executed under direct enterprise sales engagements, architectural competitions, and developer RFPs. Active project engagements include BioSquare Alte Messe Leipzig (for Instone Real Estate and OFB Projektentwicklung), the Europazentrale Unite headquarters (approx. 7 floors, completed 2023 for the former Mercateo), the Bernsteincarré Museumsquartier, the Quartier am Riesenhaus in Halle/Saale (for GP Papenburg Hochbau), the Hochhaus Semmelweisstrasse development (162+ apartments), and the AOC Kontor 63 office building (12,400 m²). Outside architecture, KLM Projektentwicklung plans photovoltaic free-field installations in partnership with ENERPARC AG, having executed 200+ solar parks with more than 1,000 MW of total capacity across Germany and Eastern Europe.

The firm operates within a regional German footprint concentrated in Saxony, Saxony-Anhalt, and Schleswig-Holstein, and has accumulated recurring industry recognition from CALLWEY Verlag across Wohnbauten des Jahres (2021, 2024), Best Workspaces (2022), Die schönsten Restaurants & Bars (2023), and the Holzbaupreis Schleswig-Holstein und Hamburg (2020). KLM maintains multiple legal entities (klm-Architekten und Ingenieure GmbH, klm-Architekten Leipzig GmbH, KLM Projektentwicklung GmbH & Co. KG), with ownership held privately by the founding/management team and no disclosed external institutional investment.

Name

KLM Architects and Engineers

Legal name

klm-Architekten und Ingenieure GmbH

Website

https://klm-architekten.com

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

KLM Architects and Engineers is a Leipzig-based, privately held German architecture and engineering firm delivering full HOAI planning services in residential, office, hospitality, and commercial real estate, plus adjacent solar/photovoltaic project development through its KLM Projektentwicklung subsidiary, serving enterprise property developers and institutional clients across Germany and Eastern Europe.

Ownership category

akta.pro rank

Product category

Architectural Services

NAICS

Architectural Services (541310), Engineering Services (541330), Architectural, Engineering, and Related Services (5413)

SIC

Services-Engineering Services (8711), General Bldg Contractors - Residential Bldgs (1520), General Bldg Contractors - Nonresidential Bldgs (1540)

akta.pro primary industry

Architectural Design Services (BPAHAKAA)

akta.pro secondary industries

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ), Civil & Structural Engineering Consulting (BPAHAIAA), Design-Build / EPC General Contracting (IMAFAAAD)

Keywords

• Architectural design services
• Residential building planning
• Commercial building design
• Solar project development
• Urban planning services

Headquarters

HQ city

Leipzig

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Architecture and Engineering Services: Professional services revenue through HOAI-mandated planning phases for construction projects. Revenue recognized through project-based fees for design, engineering, and project management services across residential, commercial, and hospitality sectors.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

KLM Architects and Engineers is a Leipzig-based architecture and engineering firm providing full-service architectural planning across all HOAI (Honorarordnung für Architekten und Ingenieure) phases, from basic investigation through construction management. The firm delivers design and planning for residential buildings (Wohnungsbau), office buildings (Bürogebäude), hotel and commercial construction (Hotel & Gewerbebau), and operates a subsidiary KLM Projektentwicklung focused on solar and photovoltaic project development in partnership with ENERPARC AG.

Product overview

KLM Architekten und Ingenieure is a Leipzig-based architecture and engineering firm offering comprehensive architectural planning services. The firm operates primarily through its core services in residential construction (Wohnungsbau), office buildings (Bürogebäude), hotel and commercial construction (Hotel & Gewerbebau), and renewable energy/solar systems (Erneuerbare Energien/Solaranlagen). The company is structured around a main firm providing architectural services under the HOAI (Honorarordnung für Architekten und Ingenieure) framework, supplemented by KLM Projektentwicklung GmbH & Co. KG - a subsidiary focused on solar/photovoltaic project development in partnership with ENERPARC AG. The firm also provides project-specific protected data rooms for client communication. Notable projects include residential complexes, office buildings, hotels, restaurants, and holiday resorts across Germany.

Differentiator

Problem solved

Functional benefit

Brands

• KLM Projektentwicklung: Specialized team for planning solar and photovoltaic systems across Germany, operating in partnership with ENERPARC AG

Products and services

• Residential Construction Planning (Wohnungsbau) Design and planning services for multi-family houses, apartments, housing estates, and urban densification projects, following all HOAI planning phases for property developers and housing clients.
• Office Building Planning (Bürogebäude) Planning and design of commercial office buildings, corporate headquarters, and business facilities with flexible floor plans and modern workspace solutions for enterprise and institutional clients.
• Hotel and Commercial Construction Planning (Hotel & Gewerbebau) Design services for hotels, restaurants, bars, resort developments, and commercial properties, with focus on guest experience optimization and distinctive architectural identity for hospitality operators.
• Solar and Photovoltaic Project Development (KLM Projektentwicklung) Planning and development of solar/photovoltaic free-field installations through KLM Projektentwicklung GmbH & Co. KG subsidiary, including GIS-based site analysis, permitting, and grid connection planning for renewable energy projects in Germany and Eastern Europe.
• Full HOAI Architectural Planning Services Full-range architectural planning services following HOAI (Honorarordnung für Architekten und Ingenieure) framework, covering basic investigation (LPH 1) through permit planning, design, execution planning, tendering, and construction management (LPH 8) for building projects across all categories.

Quantifiable outcome

• 200+ solar parks successfully implemented with 1,000+ MW total capacity
• +1 more outcomes

Named customers7 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Three partnerships are on record, tiered core and minor.

• ENERPARC AGcoreStrategic or Co-development Partner · 24 June 2024KLM Projektentwicklung GmbH & Co. KG operates in partnership with ENERPARC AG for planning modern photovoltaic free-field installations in Germany and Eastern Europe. The partnership combines KLM's planning expertise with ENERPARC's solar development capabilities, having successfully delivered over 200 solar parks with 1,000+ MW total capacity.
• MedickecoreImplementation/ SI/ Consulting PartnerFacade contractor for aluminum facade systems including windows and doors. Long-standing collaboration on multiple projects including Bernsteincarré Museumsquartier and BioSquare Alte Messe Leipzig.
• Köster BauminorImplementation/ SI/ Consulting PartnerConstruction company awarded foundation and structural work for Europazentrale Unite project in Leipzig.

Scale indicators2 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• RKW Architekten: German architecture firm with strong Wohnungsbau, office, and urban district portfolios, including mixed-use and infill developments. Directly competes for residential quarter commissions of the type that drive KLM's recurring work.
• HPP Architekten: Düsseldorf-headquartered German architecture firm with comparable multi-sector practice in office, residential, and hospitality. Larger scale but operates in the same HOAI-driven project competitions where KLM competes for developer commissions.
• Tchoban Voss Architekten: Berlin/Dresden-based German architecture firm with substantial residential and office portfolios and international projects. Comparable in scale and operates in the same eastern German developer ecosystem.
• KSP ENGEL Architekten: German full-service architecture firm with deep residential and office portfolios, headquartered in Frankfurt/Hamburg. Competes with KLM in mid-rise and large-scale Wohnungsbau as well as corporate headquarters commissions.
• Heinle, Wischer und Partner: Dresden-origin German architecture practice with long-standing residential and commercial expertise, particularly in eastern Germany. Closest geographic and segment peer to KLM with comparable project scale and developer relationships.
• Hascher Jehle Architektur: Berlin-based German architecture firm of comparable size delivering commercial, residential, and urban densification projects across Germany. Directly comparable service mix and HOAI-driven fee model, with similar award-driven positioning in the German mid-market.
• CODE UNIQUE Architekten: Dresden-based architecture firm designing award-recognized residential and commercial buildings in Saxony and across Germany. Direct regional and segment peer; competes for the same Leipzig/Dresden developer commissions as KLM.
• pp a|s architekten: Dresden-based architecture practice covering housing, urban development, and commercial architecture across eastern Germany. Comparable in size and sector mix; competes head-to-head for local Leipzig/Dresden developer mandates.

Broad incumbents

• gmp Architekten: Hamburg-headquartered global German architecture firm with a broad portfolio in stadiums, transportation, and commercial buildings. Significantly larger than KLM but competes for the same enterprise-developer commissions at the high end of the German market.

Others

• ENERPARC AG: Hamburg-headquartered utility-scale solar developer and KLM's strategic partner for the photovoltaic subsidiary. Not a competitor but the closest ecosystem counterparty whose strategic decisions directly determine KLM Projektentwicklung's pipeline.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/KLMArchitekten
• LinkedInlinkedin.com/company/klmarchitekten

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 records

Subsidiaries1 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 KLM Architects and Engineers