BioGas & Renewable Energy

Transforming Waste into Clean Energy

At Kingsbury Companies, we are at the forefront of renewable energy innovation since 2008 transforming gas from landfills, wastewater and agriculture to energy.

Why Choose Kingsbury for Biogas Solutions?

We have the expertise and knowledge to meet the needs of large and small customers across the country. By partnering with Kingsbury, you can:

  • Turn organic waste into a valuable resource

  • Reduce energy costs with biogas-to-Renewable Natural Gas (RNG) and Combined Heat and Power, and carbon dioxide recovery

  • Support sustainable infrastructure and development

  • Full compliance with federal requirements for tax incentives

Let us help you navigate the biogas and renewable energy market to unlock the full potential of your project.

Our SERVICES

Proven Leadership in Renewable Energy Construction

Since 2008, Kingsbury Companies has been a trusted leader in the construction of biogas facilities, solar energy systems, and district heating infrastructure. Our experienced team manages every stage of your project—from pre-construction through commissioning—precisely and carefully.

We specialize in comprehensive Construction Management services, strongly focusing on engineering, bidding, scheduling, and cost control. Whether operating under Guaranteed Maximum Price (GMP) or Lump Sum contracts, we’re committed to delivering high-quality results on time and on budget.

Renewable Energy & Biogas Solutions

At Kingsbury Companies, LLC, we continue to lead in the renewable energy space by delivering full-service EPC (Engineering, Procurement, and Construction) and Construction Management solutions tailored to the rapidly growing Renewable Natural Gas (RNG) market.

Our capabilities now include modular solutions and prefabricated equipment designed to accelerate biogas facility development. These modular systems enable faster construction timelines, ensure higher quality control, and reduce on-site disruptions—giving our clients a streamlined, cost-effective path to project completion.

Whether you're in need of a complete biogas system or custom-engineered digesters, Kingsbury offers end-to-end project support, from site development and permitting to final commissioning.

We are a trusted leader ready to work together.

TAKE A VIRTUAL TOUR

Goodrich Farm Farm Powered Anaerobic Digester Project Construction in Salisbury, Vermont

Featured Renewable Energy Projects

  • AGC Award Winning, Salisbury AD1 Methane Digester

    AGC Award Winning, Salisbury AD1 Methane Digester

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  • Georgia Battery Storage

    Georgia Battery Storage

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  • Dartmouth College Utilities Phase 2

    Dartmouth College Utilities Phase 2

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  • PPL Renewable Energy Project Moretown Landfill

    PPL Renewable Energy Project Moretown Landfill

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See More in Our Portfolio
Kingsbury Biogas Digester

Let’s Build Your Biogas Future

Ready to take your project to the next level? Contact Kingsbury Companies today to explore how our biogas systems and renewable energy solutions can transform your operations.

Together, we’ll build a cleaner, more sustainable future.