What OPCM does

OPCM Germany GmbH is a privately held German professional services firm specializing in project management, construction management, planning, and business organization consulting. The firm is headquartered in Aichtal, Germany, registered as a GmbH (HRB 739383) at the local court of Stuttgart, and operates under the leadership of Managing Director Stefan Ortwein, who brings over 20 years of construction industry experience and 15 years in management positions, including prior roles at Holzmann Held & Francke AG and O&P Baubetreuung GmbH, as well as NATO staff officer deployments.

OPCM serves industrial, power generation, and renewable energy clients across Germany, Southern Europe, the Balkans, Central Europe, Western Asia, and South Asia. Its reference portfolio includes high-complexity builds such as First Solar's PV factory in Frankfurt/Oder, Huawei's technology park with clean rooms in Weilheim, EnBW's 300 MW gas turbine plant in Marbach am Neckar, Uniper's Happurg pumped storage revitalization, Procter & Gamble's assembly building in Walldürn, the Calasparra 1.4 MW Fresnel CSP pilot plant, healthcare facilities for Klinikum Darmstadt, Klinikum Ansbach, and Herz- und Diabeteszentrum NRW, and Bundeswehr/NATO infrastructure projects. Service delivery combines a small core team with a curated network of engineering, manufacturing, installation, and maintenance partners (including MW Central Europe GmbH as a core EPC partner).

The revenue model is fee-for-service professional consulting, with pricing negotiated per project scope rather than via disclosed tiers. Go-to-market is direct enterprise field sales via consultative engagement, supported primarily by a German/English corporate website. OPCM self-describes as a 'small, efficient and very powerful force' with flexible organizational structures, functioning as a network model rather than a fixed headcount pyramid. There are no external investors, no disclosed funding rounds, and no proprietary technology platform underpinning the service.

Name

OPCM

Legal name

OPCM Germany GmbH

Website

https://opcm.eu

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

OPCM Germany GmbH is a privately held German consulting firm offering project management, construction management, planning, and business organization services to industrial, power generation, renewable energy, healthcare, and government clients across Europe and select international markets, delivered via a small core team and partner network.

Ownership category

akta.pro rank

Product category

Construction Project Management Consulting

NAICS

Management Consulting Services (54161)

SIC

Services-Engineering Services (8711), Services-Management Consulting Services (8742)

akta.pro primary industry

Industrial/Process Plant General Contracting (IMAFAAAH)

akta.pro secondary industries

Construction Management & General Contracting (EPCM, Scheduling, QA/QC, HSE) (EUAMAFAJ), Infrastructure Planning, Capital Programs & Project Delivery Offices (PMOs) (BPAIALAJ)

Keywords

• Construction project management
• Power plant engineering
• Renewable energy consulting
• Industrial plant construction
• Engineering project management

Headquarters

HQ city

Esslingen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Consulting and Management Services: OPCM Germany GmbH generates revenue through professional consulting services in project management, construction management, planning, and business organisation for industrial, power plant, and renewable energy projects. The company acts as a professional project executor on a time-limited basis, representing investor interests and providing project steering services for the duration of client projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

OPCM Germany GmbH provides professional project and construction management consulting services for industrial plants, conventional power plants, and renewable energy projects. Acting on a time-limited basis as a project executor and owner's representative, the firm delivers project management, construction management, planning and design, and business organisation services through a small core team extended by a curated network of specialist engineering, general contracting, and equipment partners.

Product overview

OPCM Germany GmbH offers a unified professional services portfolio consisting of four interconnected core service areas: Project Management (representing owner/investor interests with cost/schedule/quality control), Construction Management (generalist-led construction oversight combining project leadership with value engineering), Planning and Design (project development, feasibility studies, and integrated construction planning), and Business Organisation (flexible organizational structures for project execution). These services are delivered as integrated consulting engagements rather than standalone software products, with specialization in industrial plants, power plants, and renewable energy projects.

Differentiator

Problem solved

Functional benefit

Products and services

• Project Management

Named customers12 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

Partnerships

Five partnerships are on record, tiered minor and core.

• Nordic-Asia GmbHminorChannel Partner/ Reseller/ DistributorListed as example from OPCM's network of partners. Nordic-Asia GmbH, based in Cuxhaven, appears to be involved in international trade/distribution.
• Mostranic GmbHminorImplementation/ SI/ Consulting PartnerListed as example from OPCM's network of partners. Mostranic GmbH, based in Emmerich, Germany.
• MW Central Europe GmbHcoreStrategic or Co-development PartnerKey strategic partner for general contracting and EPC contractor services. MW Central Europe GmbH, based in Stuttgart, Germany. OPCM has worked extensively with M+W entities on multiple major projects including First Solar factory, semiconductor fab, Procter & Gamble, and Huawei facilities.
• Goldbeck Ost GmbHminorChannel Partner/ Reseller/ DistributorGeneral contractor listed as example from OPCM's network of partners. Goldbeck Ost GmbH, based in Markkleeberg, Germany.
• enolcon gmbhminorStrategic or Co-development PartnerProject engineering firm in power plant construction listed as example from OPCM's network. enolcon gmbh, based in Bietigheim-Bissingen, Germany, specializes in power plant engineering.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Tractebel (ENGIE): Large European engineering consultancy with deep power and renewable energy project management capabilities, competing for many of the same utility and industrial owner-side engagements.
• Arup: Global engineering consultancy with significant project management and owner's representative services for industrial, energy, and complex buildings; comparable in services though much broader scale.
• Worley: Global energy, chemicals and resources engineering and project management firm; relevant for OPCM's energy and industrial plant projects though significantly larger in scale.
• Jacobs Solutions: Global professional services firm with large owner's-side construction management and EPCm practice across energy, industrial, and infrastructure — competing for enterprise mandates OPCM serves.

Direct peers

• ILF Consulting Engineers: Munich-based engineering consultancy with strong energy and industrial plant project management practice, competing for similar owner-side EPCm mandates across Europe and emerging markets.
• Obermeyer Planen + Beraten: German engineering consultancy providing planning, project management, and construction supervision for industrial, infrastructure, and energy projects — a natural comparable given geographic overlap and similar service mix.
• Fichtner: Stuttgart-based engineering consultancy serving utilities, energy, and industrial clients with project management, planning, and owner's engineering services — direct overlap in German energy and infrastructure market.
• Drees & Sommer: German-headquartered engineering and construction management consulting firm with comparable owner-side project management, cost/schedule control, and industrial building expertise. Closest direct competitor in scale and delivery model.

Emerging players

• Goldbeck: German general contractor (and listed partner of OPCM) delivering industrial and commercial buildings; comparable to OPCM's industrial construction management work though acting more often as contractor than owner's rep.
• Greengineering: Smaller German engineering consultancy focused on renewable and conventional energy plant projects, with owner-side project management services that overlap OPCM's renewable energy practice.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/opcm-germany

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 OPCM