Supply Chain - Accreditations - RoSPA

Founded in 1987 Alpha Plus Limited have been providing quality pipework, fabrication and installation of pipework, structures and mechanical plant for the utility, waste management, industrial / commercial and manufacturing sectors.

We are a leading infrastructure and non-infrastructure services and engineering company providing cutting-edge and sustainable solutions. We work with leading utilities clients in across the UK and Ireland, providing end-to-end solutions for the water, wastewater and vegetation management sectors.

Delivering Excellence in Civil Engineering, Water and Waste Infrastructure Since 1959

Founded in 1992 by Managing Director Valentine J Donegan and built on a personal reputation, Donegan Civil Engineering is a family-owned award-winning business that delivers the capabilities, expertise, innovation and experience to undertake large scale projects as either principal contractor or specialist sub-contractor.

For over 40 years, iNPIPE PRODUCTS™ has been an acknowledged world leader in the design, manufacture, and supply of advanced pipeline pigging products and services.

Trant provide high quality engineering and project delivery services to the municipal & industrial process & water treatment markets in the UK and Internationally. We have 60 years’ experience in the successful delivery of complex water, wastewater and process treatment solutions for the main UK process & water companies.