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Renew Energy

Danish engineering and consulting company specialising in biogas, biomethane and biorefinery projects.

Last updated September 29, 2026

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Overview

Renew Energy A/S is a Danish engineering services company that provides focused consulting in sustainable bioenergy production. Based in Denmark, the firm designs and engineers biogas plants, biomethane facilities and integrated biorefineries, and supports clients through the full project lifecycle from development and design to construction, commissioning and operational support. Its stated mission is to make the world cleaner, greener and more sustainable by creating and operating valuable bioenergy projects that benefit communities for generations. The company's expertise covers the agricultural, food and distillation sectors, where it designs effective conversion processes that turn organic residues and waste streams into renewable energy. Renew Energy reports more than 30 years of experience among its employees in bioenergy, biogas and biorefineries, and states that it has designed and engineered more than 300 different bioenergy and recirculation facilities around the world. Its solutions range from relatively simple biogas facilities with power and heat production to technologically integrated biorefineries that include feedstock and digestate refining and gas and carbon dioxide utilisation via power-to-x. Renew Energy positions itself as a reliable, visionary and innovative technology provider, aiming to be recognised as a global provider of economically and environmentally sustainable biogas production and biorefinery solutions. It works with strategic partnerships and offers services including feasibility studies, digestion tests, plant design, authority approval work, financing support and optimisation of new and existing biogas plants. Its project references include Trenton Biofuels in New Jersey, USA, Blaabjerg Biogas in Denmark and Nature Energy Månsson in Denmark. The company is led by CEO Morten E. Gyllenborg and draws on a team of chemical engineers, project managers, process engineers and business developers. It operates internationally, with a site manager for the USA, reflecting projects and clients beyond its Danish home market.

History

Renew Energy A/S is a Danish engineering services company focused on sustainable bioenergy production. Its team states that its employees have been working with bioenergy, biogas and biorefineries for more than 30 years, and that the company has designed and engineered more than 300 different bioenergy and recirculation facilities around the world. The company operates from Denmark and serves local and international customers, with project references including Trenton Biofuels in New Jersey, USA, Blaabjerg Biogas in Denmark (inaugurated in 1996) and Nature Energy Månsson in Denmark. Renew Energy provides engineering and consulting services across all stages of a biogas project: project development, plant design, facility engineering, plant construction, commissioning and operational support. It also assists with authority approval work and can contribute to establishing financing for new projects. The company performs well-documented digestion tests to determine biomass composition and biogas potential, drawing on more than 30 years of experience in determining biogas potentials of different biomasses. Its solutions range from relatively simple biogas facilities with power and heat production to state-of-the-art technologically integrated biorefineries with feedstock and digestate refining and gas and carbon dioxide utilisation via power-to-x. The company targets environmentally sustainable business foundations and aims to be recognised as a global provider of economically and environmentally sustainable biogas production and biorefinery solutions, reducing dependence on fossil fuels. The company is led by CEO Morten E. Gyllenborg and a team of engineers and project managers. It maintains a presence in the United States through a site manager for the USA, reflecting its international project activity.

  • Blaabjerg Biogas in Denmark, one of the oldest biogas facilities in Denmark, was inaugurated (referenced as a Renew Energy case).

  • Renew Energy reports more than 30 years of experience in bioenergy, biogas and biorefineries.

  • Renew Energy reports having designed and engineered more than 300 bioenergy and recirculation facilities worldwide.

Products and positioning

Global provider of economically and environmentally sustainable biogas production and biorefinery solutions.

  • Biogas plants

    Facilities producing biogas with power and heat production.

  • Biomethane facilities

    Plants upgrading biogas to biomethane.

  • Biorefineries

    Integrated biorefineries with feedstock and digestate refining and gas and CO2 utilisation via power-to-x.

  • Digestion tests

    Well-documented tests determining biomass composition and biogas potential.

  • Feasibility studies

    Screening reports and feasibility studies defining economic project and development plans.

Recent events

  • Unconfirmed

    Takkion acquired Renew Energy[5]

    Reported:

    Takkion announced that it had acquired Renew Energy and its subsidiaries. Renew’s brands were to remain intact, and its management team was to continue leading the O&M business.

Sources5 sources

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