About us
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Phi Group is the UK’s largest retaining structures specialist, and is part of Keller Limited.
/about-us
Health and safety
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We believe no one should be harmed as a result of the work we do or the services we provide. Our ultimate goal is to have zero incidents through the effective management of health and safety in all our operations.

We believe no one should be harmed as a result of the work we do or the services we provide. Our ultimate goal is to have zero incidents through the effective management of health and safety in all our operations.
/how-we-work/health-and-safety
Privacy Policy
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/privacy-policy
Terms of use
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/terms-use
Sustainability
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At Keller, we are committed to better understand our contribution to sustainable development and work collaboratively with our customers and stakeholders to reduce potential impacts.

Sustainability
/how-we-work/sustainability
Power
Market

Phi Group is involved in efforts to provide the energy sector with the optimum retaining structures for each unique project.

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Careers
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Why work for us?

We pride ourselves in having some of the best professionals and skilled people in the industry who are motivated by our culture and the opportunities for career growth. Please see Keller's…Phi Group is proud to be a leader in retaining structures and we understand that our success is down to the talent, hard work and commitment of our people.

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Residential
Market

Phi Group has provided retaining structures for many residential developments both large and small.

/expertise/markets/residential
Our team
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/about-us/our-team
Polycrib recycled plastic crib
Technique

Made in Britain from UK generated plastic waste, the BBA HAPAS Certified Polycrib system has a 120-year design life, and the environmental benefit of diverting tonnes of waste from going to landfill.

/expertise/techniques/polycrib-recycled-plastic-crib
Commercial
Market

Phi Group provides retaining structures and slope stabilisation solutions for the commercial market including new retail, warehouse and distribution projects. Early involvement of Phi Group by designer can mean the most cost effective and buildable solution is used.

/expertise/markets/commercial
Design, supply and install
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At Phi Group, we pride ourselves on the quality of the service that we provide. We apply this philosophy from pre-tender advice and tender submissions, to the work we carry out on site and any post construction involvement. We offer a full design, supply and installation service, with the…Phi Group has the expertise and experience to design the optimum solution that delivers better results faster.

/expertise/design-supply-and-install
Our history
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/about-us/our-history
Our work environment
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Our people are our most valuable asset. We are committed to creating a work environment and culture that brings out their best and keeps Phi Group a great place to work.

/careers/our-work-environment
Industrial
Market

Phi Group designs and constructs cost-effective retaining structures for the industrial and manufacturing sector. Whether cutting into site or raising levels to increase developable land, Ph Group have a solution to solve your problems.

/expertise/markets/industrial
Infrastructure
Market

Phi Group is actively involved in efforts to upgrade infrastructure throughout the country. Whether it is transportation, railways, tunnels or utilities, we provide geotechnical solutions for each unique project.

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Institutional/public
Market

Phi Group can provide retaining structures and slope stabilisation solutions for a range of institutional developments such as schools, universities and hospitals.

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Slope stabilisation
Solution

Slope stabilisation is often required to retain soil in a natural, unstable slope or in man-made excavations. [Company] draws on its extensive experience with the full range of techniques to provide optimal slope stabilisation solutions for various projects.

/expertise/solutions/slope-stabilisation
Code of conduct
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We are known and respected for our high standards of fairness, integrity and honesty in our relations with our employees, customers, suppliers, competitors and the community.

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Values
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Our values are what we have judged are most important to how we want to work:

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