Engineering a Sustainable Future, Together.
Delivering Expert Engineering Services, Environmental Management, and Planning Consultancy Across the UK

About Us
At Egniol, we are more than just consultants. We are your trusted partner in building a sustainable future.
As an independent, multi-disciplinary consultancy specialising in engineering consultancy, environmental consultancy, and planning consultancy, we combine innovation with integrity to deliver exceptional results across the UK.
With our head office in Bangor, North Wales, and offices in Milton Keynes, Sheffield and Liverpool, we are proud to have established ourselves as a trusted name in the UK engineering and environmental consultancy sector.
Our core values – Determined, Responsive, Accountable, Integrated and Genuine – guide everything we do. They ensure we not only meet but exceed expectations, delivering projects that balance commercial success with environmental responsibility.
We understand the growing pressure on businesses, organisations, and wider communities to adopt sustainable engineering solutions.
That’s why we provide practical, forward-thinking solutions that simultaneously promote economic growth and enhance quality of life.
Our comprehensive suite of services include civil and structural engineering, waste management, environmental consulting, and planning consulting, all delivered by our team of highly skilled and experienced professionals.
We work closely with our clients to develop tailored solutions that meet their unique goals.

Our Sectors
Learn how we create value across industries with sector-specific expertise in areas such as hospitality, healthcare, transport and highway, retail and leisure, education, energy, and more.

Our Services
Explore our full range of expert services, from engineering consultancy and environmental management services to project management and health and safety, all designed to support your project from start to finish.

Case Studies
Explore our expansive portfolio of projects across sectors and scales, read client testimonials, and see how we turn challenges into success stories.

News
Stay updated with the latest industry insights, project updates, and industry news from Egniol.

Case Studies
Discover how our engineering and environmental consultancy services have made a difference.
Real challenges. Real solutions.
Bryn Cefni Industrial Park
The Project formed part of the Bryn Cefni Industrial Park development on the Isle of Anglesey. During the construction phase Egniol undertook site visits on behalf of the Client to confirm site set-up and welfare was compliant with the CDM regulations.
Read moreCryogenic Energy Storage Facility Decommissioning and Dismantling
We provided project management and contract administration support on the decommissioning and dismantling of a 5MW cryogenic energy storage facility.
Read moreConnon Bridge Landfill Restoration
Egniol has been engaged by SUEZ at Connon Bridge for a number of years, providing technical advice and design services relating to a variety of landfill infrastructure projects at the site.
Read moreTestimonials
Our work speaks for itself, but our clients say it best. Read about their experiences working with Egniol.
Why us?
Expertise
With decades of cross-sector experience, our team delivers trusted engineering, environmental and planning solutions backed by deep technical knowledge. We combine regulatory insight, sustainable thinking, and real-world problem-solving to deliver results that last.
Dynamism
No two projects are the same, and neither are our solutions. We stay agile and proactive, adapting quickly to client needs, emerging risks and shifting regulations to keep projects moving forward.
All under one roof
We offer a full spectrum of services across engineering, environmental consultancy, and planning. Clients come to us for support that covers every stage, all the way from initial surveys and design to compliance and delivery.
How we collaborate with others
We see every project as a partnership, working closely with clients, contractors, regulators, and communities to align goals and solve challenges together. Our open and honest communication builds trust and drives better outcomes at every stage.
Get in Touch
Ready to get started?
Reach out to our team today to discover how we can support you.