All Tetra Tech articles
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News
Tetra Tech to pick up third UK consultant after WSP decides not to increase offer for RPS
US firm tabled winning £636m bid last month, trumping summer move made by Canadian rival
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News
Tetra Tech nips in to best WSP in race to buy UK consultant
US firm tables £636m bid for RPS, trumping summer offer made by Canadian rival
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News
Former WYG business trebles profit after restructuring by US owner
Revenue at renamed Tetra Tech stays flat
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News
Tetra Tech racks up £3m redundancy bill following WYG deal
Accounts show business cut more than 100 jobs in wake of takeover
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News
WYG name change was UK decision, says Tetra Tech boss
Firm dropped historic marque in January and replaced it with name of US owner