McALLISTER Email Format

Environmental ServicesNorthern Ireland, United Kingdom51-200 Employees

McAllister provides a full spectrum of corporate drainage services, from routine maintenance and rehabilitation to planning and installing modern drainage systems. Sustainability underpins its work, and the company emphasizes excellence and ongoing innovation developed over its fifty-year presence in the environmental services sector, supported by a broad range of specialized equipment including trenchless methods for efficient no-dig projects.

Based in Newry, Northern Ireland, the firm positions itself as a mid-sized player in its market. In the environmental services arena, it is among the leading providers of trenchless and no-dig solutions, along with surveying, consultancy, and design-build services. Its client base spans governments, businesses, and households across the UK and Ireland that require reliable drainage maintenance.

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