Potthoff Gmbh

What Potthoff Gmbh does

Potthoff GmbH is a privately held German engineering firm founded in 1958 (originally as Ingenieurbüro Klawikowski in Düsseldorf) that specializes in the planning and supervision of technical building equipment (TGA - Technische Gebäudeausrüstung) for hospitals and healthcare facilities. The company operates under the brand Potthoff Ingenieure / Potthoff Gruppe, employs 75+ staff across nine regional offices in Germany (headquartered in Erkrath), and is led by managing shareholder Georg Potthoff alongside Managing Director Marc Grevenbrock. The group includes two wholly-owned subsidiaries: Platzer Ingenieure (acquired 2018) and PWR Innovia GmbH (founded 2025).

The firm's core technology stack centers on BIM-based CAD planning (introduced 2010), BACnet-based manufacturer-independent building automation conforming to DIN EN ISO 16484-5, and deep domain expertise in hospital-specific systems including medical gas infrastructure (compressed air, oxygen, vacuum, CO2), operating-room HVAC, and cleanroom environments. Service modules span Versorgungstechnik (supply technology), Gebäudeautomation (building automation), Elektrotechnik (electrical engineering), and Energieberatung (energy consulting, including AI-supported energy concepts and DIN EN ISO 50001 energy management). The company maintains VDI 6022 and VDI 6023 hygiene certifications across its planning staff and holds DIN EN ISO 9001 quality management certification since 2003.

Potthoff generates revenue exclusively through professional services fees structured under HOAI (Honorarordnung für Architekten und Ingenieure), covering all Leistungsphasen 1-9 from initial consultation and funding applications through construction monitoring. Pricing varies by project scope, with individual project TGA values ranging from approximately 1.3M EUR (small clinics) to 37M+ EUR on large flagship hospital builds (e.g., Filderklinik, Universitätsklinikum Düsseldorf), against total construction values that can exceed 500M EUR. Go-to-market is enterprise field sales targeting large hospital operators (SRH, Asklepios, GFO, university medical centers, DRK) and competitive bidding on public tenders, supplemented by architectural firm referral partnerships (Arcass, a|sh, PL-Architekten). The company claims over 250 completed hospital projects and 1,000+ measures across Germany and selected European markets including Luxembourg.

Name

Potthoff Gmbh

Legal name

Potthoff GmbH

Website

https://potthoff-ingenieure.de

Company type

Private

Founded year

1958

Operating status

Operating

Headcount range

1–10 employees

Short description

Potthoff GmbH is a German engineering firm founded in 1958 that plans and supervises technical building equipment (TGA) for hospitals and healthcare facilities, serving large hospital operators and university medical centers across Germany through nine regional offices.

Ownership category

akta.pro rank

Product category

Healthcare Engineering Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial Instruments For Measurement, Display, And Control (3823)

akta.pro primary industry

Healthcare Facility Construction (Hospitals, Clinics, Labs) (IMAFACAD)

akta.pro secondary industries

Chillers, Boilers & Central Plant Operations (BPABACAG), HVAC & Refrigeration Contracting (IMAFALAB), I&C / Controls & Automation Commissioning (DCS/PLC/SCADA) (EUAEAJAD)

Keywords

• Hospital engineering services
• Building services engineering
• Healthcare facility planning
• Technical building equipment
• Medical infrastructure design

Headquarters

HQ city

Versmold

HQ country

Germany

HQ region

Europe

Offices10 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. TGA Engineering Services: Professional services revenue from planning and supervising technical building equipment (TGA) for hospitals and healthcare facilities. Services include design, consultation, tender preparation, construction monitoring, and studies/analyses following HOAI (German fee structure for architects and engineers).

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

Potthoff GmbH is a German engineering consultancy that plans and delivers technical building equipment (TGA) for hospitals and healthcare facilities, covering HVAC, electrical, sanitary, supply, and building automation systems. The firm executes projects from feasibility study through commissioning, specializing in acute-care hospitals, university medical centers, and rehabilitation clinics. With more than 250 completed hospital projects and over 1,000 technical measures delivered, the company provides end-to-end engineering for clinical and medical infrastructure builds and refurbishments.

Product overview

Potthoff Gmbh operates as an engineering services firm offering a unified portfolio centered on Technical Building Equipment (TGA) planning for hospital and healthcare construction. The core offering consists of 360° Rundum-Betreuung (comprehensive project support), which encompasses specialized service modules for TGA planning, Versorgungstechnik (supply technology), Energieberatung (energy consulting), Gebäudeautomation (building automation), and Elektrotechnik (electrical engineering). These integrated services work together to deliver complete building equipment solutions from initial consultation through construction monitoring, serving primarily hospitals and healthcare facilities across Germany.

Differentiator

Problem solved

Functional benefit

Products and services

• Technical Building Equipment (TGA) Planning for Hospitals
• Electrical Engineering for Healthcare Buildings
• Building Automation (Gebäudeautomation)

Quantifiable outcome

• Energy cost reduction of up to 30% through professional energy concepts and sustainable solutions
• +2 more outcomes

Named customers14 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

18 partnerships are on record, tiered core and flagship.

• EKO (hospital operator)coreStrategic or Co-development PartnerHealthcare facility operator partnered with Potthoff for TGA planning services in hospital construction and renovation projects.
• ATERGRIScoreStrategic or Co-development PartnerHealthcare group operating multiple hospitals, engaged in TGA planning projects with Potthoff.
• KnappcoreStrategic or Co-development PartnerHealthcare operator partner for hospital construction projects.
• DRK (Deutsches Rotes Kreuz)coreStrategic or Co-development PartnerGerman Red Cross healthcare facilities operator, partner for hospital construction TGA planning.
• Klinikum (regional hospital groups)coreStrategic or Co-development PartnerVarious regional hospital operators partnered for TGA engineering services.
• Diakoniewerk EssencoreStrategic or Co-development PartnerDiaconal healthcare provider, completed multiple projects including Johannes Böttcher Haus and Diakoniewerk Essen headquarters.
• ALICE (healthcare group)coreStrategic or Co-development PartnerHealthcare operator partner for hospital construction projects.
• ELBMEDcoreStrategic or Co-development PartnerHealthcare facility operator partner.
• GFO (Gesellschaft für Organisation)coreStrategic or Co-development PartnerHealthcare organization group, partner for hospital TGA planning projects.
• SRH (SRH Holding Heidelberg)flagshipStrategic or Co-development PartnerMajor healthcare provider group with multiple hospitals. Completed SRH Klinikum Sigmaringen project (98M EUR).
• VarisanocoreStrategic or Co-development PartnerHospital group operator partner for TGA planning services.
• Klinikum Landsberg am LechcoreStrategic or Co-development PartnerRegional hospital operator, partnered for hospital construction projects.
• EKM (hospital operator)coreStrategic or Co-development PartnerHealthcare facility operator partner.
• UKSH (Universitätsklinikum Schleswig-Holstein)flagshipStrategic or Co-development PartnerUniversity hospital with major construction projects requiring specialized TGA planning.
• HGZ (hospital operator)coreStrategic or Co-development PartnerHealthcare center operator partner.
• Arcass Freie Architekten BDAcoreStrategic or Co-development PartnerArchitecture firm partner. Completed multiple major hospital projects including Filderklinik, Universitätsklinikum Düsseldorf, GRN-Klinik Sinsheim.
• a|sh sander.hofrichter architekten GmbHcoreStrategic or Co-development PartnerArchitecture firm partner, collaborated on Glantal-Klinik Meisenheim, Waldkliniken Eisenberg, CUBEX ONE Mannheim projects.
• PL-Architekten GmbHcoreStrategic or Co-development PartnerArchitecture firm partner, collaborated on Universitätsklinikum Düsseldorf project.

Scale indicators7 records

Recent moves13 records

Expansion highlights5 records

Direct peers

• ZWP Ingenieur-AG: Cologne-based engineering firm specializing in technical building equipment planning with strong healthcare and laboratory sector focus. Closest direct German peer in terms of TGA specialization, customer profile (hospital operators), and project scale.

Broad incumbents

• Drees & Sommer: Stuttgart-headquartered engineering consultancy with ~5,000 employees providing integrated building services, TGA planning, energy and sustainability consulting across DACH. Directly competes with Potthoff for large German hospital TGA mandates but at significantly greater scale and broader service portfolio.
• Caverion: Nordic-headquartered building technology and HVAC services provider operating across Northern Europe including Germany. Overlaps with Potthoff on HVAC and building automation scope but competes primarily as contractor/operator rather than pure planner.
• ENGIE Deutschland: German arm of French utility ENGIE providing technical facility management, energy services and HVAC engineering. Competes for hospital energy and TGA contracts as part of broader facility services portfolio rather than as a specialized planner.
• WSP: Global engineering consultancy with a strong German property & buildings practice (including healthcare projects). Competes for hospital engineering commissions but typically on larger, more internationally-coordinated mandates.
• Ramboll: Nordic-headquartered engineering, architecture and consulting group with German presence including healthcare facility planning services. Competes for hospital engineering mandates as part of an integrated design offering.
• Sweco: European engineering consultancy with German operations providing building services design, energy and sustainability consulting. Overlaps with Potthoff's TGA and energy consulting offerings at the broader-project level.
• Arcadis: Global design and consultancy firm with significant German operations covering buildings, sustainability and healthcare advisory. Tangentially overlaps with Potthoff via hospital project advisory and engineering services.
• VINCI Energies: French-headquartered multi-brand engineering and building technology group with substantial German presence through brands including Axians and Actemium. Competes in healthcare TGA, building automation and electrical engineering.

Emerging players

• HPP Architekten: Düsseldorf-headquartered architecture firm with a strong German hospital and healthcare portfolio. Sits adjacent to Potthoff in the project consortium (architect vs. TGA planner) and occasionally competes when clients seek integrated single-source delivery.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/potthoffgruppe
• LinkedInlinkedin.com/company/potthoffgruppe
• Instagraminstagram.com/potthoffgruppe

Compliance5 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Subsidiaries2 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 Potthoff Gmbh