News Acquisitions
RSK Group news and updates on the work our businesses are delivering.
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RSK Group expands Australian energy transition services with Cogency acquisition
RSK expands Australian energy transition services with Cogency, bringing planning, approvals and engagement expertise to renewable projects
13 September 2026
RSK adds national highways infrastructure capability with MSF acquisition
RSK boosts highways expertise with MSF acquisition, adding street lighting, EV infrastructure and tech services for future-ready transport.
10 September 2026
RSK expands New Zealand water, energy and infrastructure capability as BTW Company joins group
RSK has announced that BTW Company, a New Zealand multidisciplinary consultancy, has joined the group.
6 September 2026
RSK strengthens Australian ecology capability with acquisition of Biota Environmental Sciences
RSK is further investing in the group's environmental sciences services across Australia with the acquisition of Biota Environmental Sciences.
7 July 2026
RSK Group acquires French geotechnical engineering consultancy CELIGEO
RSK acquires CELIGEO, enhancing geotechnical expertise in France's dynamic construction hub, Auvergne-RhΓ΄ne-Alpes.
1 June 2026
RSK Group acquires HV Energy Systems to strengthen high-voltage grid connection capability
RSK Group acquires HV Energy Systems to boost high-voltage grid services for renewable projects in the UK, enhancing delivery and scale.
5 May 2026
RSK adds to water sector capability with Fluid Sealing & Engineering acquisition
Mechanical engineering specialist Fluid Sealing & Engineering (FSE) has been acquired by RSK, further enhancing the groupβs water sector expertise.
30 April 2026
Ecological experts from Plan for Ecology join RSK Group
RSK strengthens ecological solutions in the South West UK as Plan for Ecology joins, enhancing regional expertise and growth under RSK Biocensus.
8 January 2026
RSK reflects on another strong year, growing its workforce to over 17,000
RSK Group celebrates another successful year, growing its workforce to 17,000+ in 250+ businesses across 40 countries globally.
5 January 2026