Anaerobic Digestion Process Safety Services

OTECSA supports anaerobic digestion facilities across the UK with specialist process safety services, including DSEAR, HAZOP, HAC, COMAH and GSMR compliance.

The renewable energy sector continues to grow rapidly, bringing new opportunities alongside new process safety challenges. Anaerobic digestion process safety is essential for protecting people, assets and the environment while ensuring facilities remain compliant with UK legislation.

At OTECSA Consulting, we have developed extensive experience supporting the renewable energy sector, including anaerobic digestion, plastic recycling and waste-to-energy facilities. As active members of the Anaerobic Digestion and Bioresources Association (ADBA), we work closely with operators to help manage major hazards throughout the lifecycle of their facilities.


Supporting Anaerobic Digestion Facilities Across the UK

We have supported more than 40 anaerobic digestion and biogas facilities throughout the UK.

Our experience covers a wide range of operations, including:

  • Anaerobic digestion plants
  • Biogas upgrading facilities
  • Gas-to-grid connections
  • Biomethane production
  • Renewable energy infrastructure

Every facility is different. Plant size, feedstock, process design and operating philosophy all influence the hazards that need to be managed. Our consultants tailor each study to the specific risks associated with the site.


Our Anaerobic Digestion Process Safety Services

We provide a comprehensive range of process safety services to help operators understand and manage risks throughout the life of their facilities.

These include:

  • DSEAR Risk Assessments
  • Hazardous Area Classification (HAC)
  • HAZOP Studies
  • COMAH Support including Tier Calculations
  • Gas Safety Management Regulations (GSMR) Support
  • Process Safety Consultancy

Our multidisciplinary approach allows us to support projects from early design through to operational compliance.


Why Is Process Safety Important for Anaerobic Digestion Plants?

Anaerobic digestion facilities handle flammable gases such as methane, alongside equipment and processes that require careful management.

A robust process safety strategy helps operators to:

  • identify and manage major hazards
  • comply with relevant legislation
  • reduce the likelihood of fires and explosions
  • protect employees, contractors and the surrounding community
  • support safe plant operation and future expansion

By identifying hazards early, operators can make informed decisions and implement proportionate risk controls.


Experience Across the Renewable Energy Sector

In addition to anaerobic digestion, we support clients operating across a range of renewable energy and waste management sectors, including:

  • Plastic recycling
  • Waste-to-energy facilities
  • Biomethane upgrading
  • Gas-to-grid infrastructure
  • Energy recovery projects

Our consultants understand the practical and regulatory challenges facing these industries and provide solutions that are both technically robust and commercially practical.


Working Together for Safer Renewable Energy

At OTECSA Consulting, we believe effective process safety is built on collaboration.

We work closely with clients to understand their operations, identify hazards and develop practical solutions that support safe, compliant and efficient facilities.

Whether you are developing a new anaerobic digestion plant, expanding an existing facility or reviewing your compliance obligations, our team can provide the specialist support you need.

Get in touch to discuss how our anaerobic digestion process safety services can support your project.