HTP

What HTP does

HTP GmbH & Co. KG is an independent, owner-managed engineering and consulting firm headquartered in Aachen, Germany, founded in 1992 to serve the recycling and renewables industry. The firm specializes in process and plant design for waste treatment and recycling facilities, including mechanical-biological treatment (MBT), mechanical treatment (MT), PMD (plastic/metal/drinks packaging) sorting plants, RDF (refuse derived fuel) plants, and polymer recycling facilities. HTP operates from its Aachen headquarters and a branch office in Essen (Rhine-Ruhr region), employing approximately 24 permanent staff supplemented by 2–20 project employees, with many team members having been with the firm since founding.

The company's service portfolio is organized around three practice lines: Technical Consulting (strategy consulting, due diligence, project management), Engineering/Planning (process development, feasibility studies, basic and detail engineering across all HOAI stages, general planner services through to commissioning), and Certification & Expertise (expert reports, volume flow verification for dual systems, plant certification, and court expert opinions). Proprietary technology assets include the KAKTUS-SORTEC process, jointly developed with RWTH Aachen for full packaging waste processing, plus internally developed process simulation programs based on empirically determined separation models. The firm maintains an academic cooperation with RWTH Aachen's Department of Processing and Recycling (IAR) and a 2014 joint venture, Institut cyclos-HTP GmbH, which certifies recyclability and provides product stewardship services.

HTP monetizes exclusively through professional-services engagements — project-based consulting, engineering planning, and certification — delivered under quote-based, project-specific pricing. The go-to-market is sales-led, relying on industry reputation, referrals, academic publications, and tender participation rather than paid marketing channels. Customers span more than 12 named enterprise and municipal waste management operators including ALBA Group, Indaver, Tönsmeier, Lobbe, Stadtreinigung Hamburg, Omrin, Twence, HVC/Sortiva, Quality Circular Polymers, Veolia, PreZero, and RegAb A.R.T., with active project delivery across Germany, Belgium, the Netherlands, Spain, China, and Singapore. The firm has delivered more than 100 reference plants over 25+ years, with project scales ranging from 15 t/h PMD sorting plants to 300,000 t/a mixed household waste treatment facilities.

Name

HTP

Legal name

HTP GmbH & Co. KG

Website

https://htp.eu

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

11–50 employees

Short description

HTP is an independent German engineering consultancy specializing in process and plant design for waste treatment and recycling facilities. Founded in 1992, the Aachen-based firm serves municipal and private waste management operators across Europe and Asia with consulting, engineering, and certification services.

Ownership category

akta.pro rank

Product category

Waste Management Engineering Services

NAICS

Environmental Consulting Services (541620), Waste Treatment and Disposal (5622)

SIC

Hazardous Waste Management (4955), Refuse Systems (4953)

akta.pro primary industry

Waste & Hazardous Materials Management (incl. HazMat) (BPAHAJAK)

akta.pro secondary industries

Household Hazardous Waste (HHW) & Universal Waste Sorting Facilities (EUAIADAK), Waste & Resource Management (General Waste/Recycling/Composting) (IMAIAAAG)

Keywords

• Waste management engineering
• Recycling plant design
• Process development
• Technical consulting
• Plant certification

Headquarters

HQ city

Aachen

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Engineering and Planning Services: Process development, feasibility studies, basic and detail engineering, object planning in all HOAI stages, general planner services for waste treatment and recycling facilities.
2. Technical Consulting: Project control of investment projects, strategy consulting, due diligence services, valuation of machines and plants.
3. Expertise and Certification: Expert reports, volume flow analysis verification for dual systems, certification of recycling plants, court expert opinions, waste management studies.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

HTP is an independent engineering and consulting firm that designs and plans waste treatment and recycling facilities, including mechanical-biological treatment (MBT) plants, PMD sorting plants, RDF plants, and polymer recycling facilities. The firm offers three core service lines—Technical Consulting (strategy, due diligence, project management), Engineering (process development, feasibility studies, basic and detail engineering through commissioning), and Certification & Expertise (expert reports, plant certification, volume flow verification)—serving municipal and private waste management operators across Europe and Asia.

Product overview

HTP is an independent engineering and consulting company for the recycling and renewables industry with over 25 years of experience and more than 100 reference plants. The company operates as a unified service portfolio organized around three core offerings: Technical Consulting (strategy development, project management, due diligence), Engineering (process development, plant design, commissioning), and Certification & Expertise (expert reports, plant certification). Their engineering services cover specialized areas including PMD sorting plants, MSW treatment facilities, RDF plants, mechanical-biological treatment (MBT) plants, and polymer/plastic recycling facilities. The company also maintains partnerships with Institut cyclos-HTP for recyclability assessments and collaborates with RWTH Aachen University's Department of Processing and Recycling.

Differentiator

Problem solved

Functional benefit

Products and services

• Technical Consulting Strategic consulting, technical consulting, engineering planning, project management, and due diligence services for processes and investments in environmental technology for waste management and recycling clients.
• Engineering (Planning & Development) Process development and plant engineering for new construction or modernization of waste treatment and recycling facilities, including feasibility studies, basic and detail engineering, 3D CAD planning, and commissioning.
• Certification & Expertise (Gutachten & Zertifizierung) Expert reports, plant certification, volume flow analysis verification for dual systems, court expert opinions, and measurements in waste treatment plants by publicly appointed experts.
• PMD Sorting Plant Engineering Engineering services for PMD (Plastic, Metal, Drink packaging) sorting plants including basic engineering, tender procedures, and owner's engineering for polymeric separator circuits.
• MSW Treatment Plant Engineering Engineering services for municipal solid waste (MSW) treatment facilities including mechanical-biological treatment (MBT) and RDF (Refuse Derived Fuel) plants.
• Polymer and Plastic Recycling Plant Engineering Engineering services for polymer recycling facilities processing post-consumer plastics including washing, grinding, density separation, and extrusion.

Quantifiable outcome

• Over 100 reference plants delivered in Germany and selected countries in Europe and Asia.
• +2 more outcomes

Named customers12 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

Three partnerships are on record, tiered core.

• cyclos GmbHcoreTechnology or IntegrationCooperation partner in recycling technology. cyclos GmbH is based in Osnabrück and specializes in packaging recycling technology.
• Institut cyclos-HTP GmbHcoreStrategic or Co-development PartnerDepartment of recyclability and product stewardship. Founded in 2014 as joint venture between HTP and cyclos for certification of recyclability and product stewardship services.
• Department of Processing and Recycling (IAR) at RWTH Aachen UniversitycoreStrategic or Co-development PartnerAcademic partnership for research and development in waste processing and recycling technologies. Located at Wüllnerstraße 2, 52062 Aachen.

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• WSP Global Inc. Global professional services firm with environment and waste management advisory practices. Comparable to HTP on environmental and waste infrastructure advisory but operating at much larger scale across multiple geographies.
• Tetra Tech: Global consulting and engineering firm with deep environmental and waste management practice. Comparable to HTP as an independent consulting counterpart for municipal waste treatment clients but with vastly greater scale and geographic reach.
• Arcadis NV: Dutch-based global design and consultancy with significant environmental and water/waste practice. Comparable to HTP as a professional services counterpart for waste management infrastructure clients, especially in Western Europe.
• Stantec Inc. International engineering, consulting, and construction firm with environmental services practice. Comparable to HTP on environmental consulting for waste infrastructure, though operating with substantially broader service portfolio and global footprint.
• Bilfinger SE: Large German industrial services and engineering firm serving process industries including waste and environmental sectors. Compares to HTP on engineering services but at a much broader scale with EPC capability across multiple end markets.
• Steinmüller Engineering (Steinmüller Babcock Environment): German engineering company with significant environmental and energy-from-waste plant capabilities. Comparable to HTP on waste-to-energy and treatment plant engineering, though operating at substantially larger scale and broader scope.

Direct peers

• WEHRLE Umwelt GmbH: German engineering firm focused on wastewater and waste treatment process design. Comparable to HTP in providing independent, specialized process engineering for industrial and municipal waste treatment facilities in the DACH market.
• Sutco Recyclingtechnik GmbH: Austrian engineering and plant manufacturer specializing in sorting and recycling plant design. Directly comparable to HTP as both firms deliver sorting plant engineering services for packaging and municipal solid waste streams across Europe.
• Eggersmann GmbH: German recycling technology group active in sorting and waste treatment plant engineering. Overlaps with HTP on municipal and commercial waste recycling plant design, although Eggersmann also manufactures equipment.

Emerging players

• Lindner-Recyclingtech GmbH: Austrian firm specializing in shredding and sorting technology for waste and recycling. Adjacent to HTP through shared recycling plant engineering customer base, though more equipment-focused than independent consultancy.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/htp-engineering-service

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 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 HTP