D2 is now TSA Riley
We're pleased to announce that D2 has officially rebranded as TSA Riley, marking the next step in our journey since D2 became part of TSA Riley in October 2025.
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Solving the Problem of Abandoned Utilities
During a career spanning more than 30 years within the construction, civil engineering, utilities and wider infrastructure sectors, our Utilities Manager Graeme Clarke has experienced countless occasions where abandoned and uncharted underground assets have caused delay and/or cost overrun to projects he has been working on.
The speed, scale and story behind Malaysia’s next data centre
Inside the fast-tracked delivery of one of Malaysia’s largest new hyperscale data centres.
Celebrating TSA Riley's Latest Promotions
Celebrating the latest TSA Riley promotions across our global business.
TSA Riley UK & Ireland achieves EcoVadis Platinum – ranking in the global top 1%
From Gold to Platinum - Our UK & Ireland business just achieved EcoVadis’ highest sustainability rating.
D2 joins TSA Riley; TSA Riley expands infrastructure offering in UK and enters Canadian market
D2 is joining TSA Riley, substantially growing their UK infrastructure team and marking the organisation's entry into the Canadian market.
Shaping cities from the start – Andrew Tompson’s journey from Grad to CEO
The engineer who learned technical German to help design Europe’s tallest tower wasn’t looking for easy wins – he was chasing challenges, delivered to the highest standard.
EcoVadis: 4 Years of Gold Recognition!
From Gold to Platinum - Our UK & Ireland business just achieved EcoVadis’ highest sustainability rating.
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