Leading the industry
Who We Are
Expertise, innovation, and technology—built over 50 years
At McAllister, a passion for excellence, an instinct for innovation, and a thirst for new knowledge drive us every day. These qualities have defined us for over half a century and continue to guide our relentless pursuit of delivering industry-leading environmental services.
Now part of the Vortex Companies, we’re investing more than ever in specialised equipment and advanced trenchless technologies. This commitment places us among the UK and Ireland’s leading providers of trenchless and no-dig solutions, environmental services, surveying and consultancy, and design-and-build expertise.
Our capabilities
McAllister provides a full range of corporate drainage services – from fast, efficient maintenance and rehabilitation work, to planning and installing state-of-the-art drainage systems.
All of our work is underpinned by our commitment to sustainability
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Case Studies
Discover how McAllister’s expertise and innovation has helped our clients solve complex drainage challenges. Select a case study below, or browse our full case study library.
Contact us
Get in touch, and let's talk about how we can go above and beyond, below, for you.
