Rinke Engineering
Wood pellet plant with storage silos and truck loading

Rinke Engineering GmbHBiomass consulting & engineeringBornhagen, Germany

Leading renewable energy solutions from biomass.

Rinke Engineering GmbH is a German consulting company in the biomass sector. We plan, develop and supervise biomass heating and power plants as well as pellet and briquette production plants – for projects throughout the world.

>2Mio t/awood pellet production capacity installed
20+ yearsof experience in the biomass industry
104project references since 1995
15+countries – from Germany to the USA, Brazil and Australia

01 About us

Twenty years of expertise in biomass

Our knowledge is based on the experience of more than 20 years of work in the biomass industry.

Our founder worked for one of the best-known companies in the industry and successfully installed more than 2 million tonnes of production capacity for wood pellets, as well as many biomass-to-energy plants such as heat plants and CHPs. Customers value our expertise in energy recovery and the knowledge and skills of our independent project managers – and turn to us for project development, planning and financing as well as project supervision after plant commissioning.

With a focus on all sectors of agricultural and forestry-derived bioenergy, steam exploded and torrefied pellets, Rinke Engineering is well positioned to contribute solutions for a worldwide sustainable energy supply, now and in the future.

Rinke has played a key role in design, installation and construction supervision – or acted as consultant – for many leading projects:

  • Biomass CHP plants
  • Biomass heat plants
  • Pellet production plants
  • Expert witness for biomass plants
Aerial view of a wood pellet production plantPellet production plant · aerial view
Design · installation · construction supervision · Image: © Google Earth

03 How we work

From the first concept to commissioning

Six preliminary activities put every project on a firm foundation – followed by a “stress-free planning package” in nine phases. With Rinke Engineering on your team, you can make informed decisions from day one.

  • Concept development
  • Profitability analysis
  • Funds sourcing
  • Gathering expertise
  • Solidifying strategic partnerships
  • Locating heat sinks
  1. Establishing the basis of the project
  2. Preliminary design
  3. Final design
  4. Building permission application
  5. Execution drawings
  6. Preparation of contract award
  7. Assisting the award process
  8. Project supervision
  9. Project documentation

Professional and thorough project planning, coupled with a precise and viable technical concept, lowers investment costs and results in a more profitable plant operation. More about our services

04 Track record

More than 2 million tonnes of pellet capacity per year

Since 2003, pellet production plants with a total nameplate capacity of more than two million tonnes per year have been realized with the involvement of Dr. Gregor Rinke – in Germany, Belgium, Norway and the United States.

  • Eslohe DE
  • Wismar DE
  • Schwedt DE
  • Herbrechtingen DE
  • Ettenheim DE
  • Hardegsen DE
  • Vielsalm BE
  • Offenbach DE
  • Dotternhausen DE
  • Mississippi US
  • Louisiana US
  • Bad Arolsen DE
  • Grasmo NO

View full portfolio

REF Selected references

  • Bad Arolsen, Prinz Eugen Energiepark

    Expansion of pellet production up to 85,000t/a. Raw material is softwood as shavings and wood chips. Reconstruction planning, permitting planning (BImSchG) reorganization organization, …

  • Arba Grasmo, Norwegen

    As project engineer involved in the planning and tendering process for a 70,000t/a steam-exploded pellet plant. Raw material is softwood as a commodity. Status of the project: Start up …

  • Haskell, Drax, Beekmann, USA

    (as CEO of the SGE) Planning of a pellet plant with 450.000t / a. Raw material is softwood as a commodity. Preliminary and design planning, approval planning, preparation of tender …

  • Haskell, Drax, Gloster, USA

    (as CEO of the SGE) Planning of a pellet plant with 450.000t / a. Raw material is softwood as a commodity. Preliminary and design planning, approval planning, preparation of tender …

  • EVO Offenbach

    Planning of a pellet production with waste wood, to produce 135.000t / a. Preliminary and draft planning, approval planning (first application according to the BimschG for a pellet …

  • RURU Linz (A)

    Planning of a bark power plant on the site of the company RURU. 32t / h steam, 485 ° C, 68 bara; Fuel Wet bark up to 65% water content. For the first time, a firing concept designed by …

Dr. Gregor Rinke, CEO of Rinke Engineering GmbH

05 Our team

Dr. Gregor Rinke

CEO · Rinke Engineering GmbH

When you work with Rinke Engineering GmbH, you benefit from great depth and breadth of experience, planning expertise and operational insights from leaders who understand renewable energy solutions from a global perspective.

Gregor Rinke is known as an expert in the production of wood and dedicated biomass pellets. In addition to his leadership role as CEO, he manages the team for all projects as the knowledge provider. He has also spearheaded project engineering for the development of biomass and energy production from biomass. His overriding mission is to guide the company’s strategic growth while balancing the goals of operating profitably and sustainably.

If it is going to be complicated, we always like to keep it simple.

07 Collaboration

The power of collaboration

We firmly believe that moving the energy industry forward as quickly as possible is a collaborative effort that depends on mutual synergy. We are dedicated to doing everything in our power to encourage the efforts of renewable energy organizations at global, national and local levels – and enthusiastically support like-minded organizations.

VDI logo VDI – Verein Deutscher IngenieureAssociation of German Engineersvdi.de

Contact Rinke Engineering GmbH

Let’s talk about your project

Whether you are evaluating a new pellet plant, expanding an existing biomass site or need an independent expert opinion – the fastest way to us is a phone call or a short e-mail. Dr. Gregor Rinke will get back to you personally.

Rinke Engineering GmbH · green energy
Schanze 6 · 37318 Bornhagen · Germany