26-07-2024
General News
Exciting News from Sienna Construction!
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24-04-2023General NewsNERS Accreditation -
09-02-2023New ProjectsProject Award: HV Asset Replacements -
19-10-2022General NewsNERS Accredited! -
18-10-2022Project UpdatesContract award; Hatherden Solar Farm Sub-station -
04-03-2021General NewsSienna take delivery of new x-ray equipment at Southampton International Airport -
09-12-2020Project UpdatesProject Completion - Harwell Science and Innovation Campus, Oxford -
30-09-2020General News2020 Corporate Brochure is here! -
17-09-2020General NewsOur new utilities brochure has landed! -
10-09-2020Project UpdatesSigned, Sealed, Delivered! -
07-07-2020General NewsNHBC Registered!!