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SPECIALIST TECHNICAL ENGINEERING SERVICES UNLIMITED COMPANY

#432334 External company

Company Details

Company Number 432334
Company Type External company
Type Code 1128
Status Normal

Important Dates

Registration Date 29 December 2006
Last Annual Return 30 September 2025
Last Accounts Filed 31 December 2024

Registered Address

Address not available

Contact Details

Phone Number Unknown
Email Address Unknown

Company Website

Company Description

Specialist Technical Engineering Services Unlimited Company (STS Group) is a leading installation contractor headquartered in Ireland and a member of the Dussmann Technical Solutions family. With a workforce of more than 1,600 skilled professionals, STS delivers complex electrical and instrumentation solutions for large‑scale projects across Ireland, the UK, Europe and the Middle East.

The company’s core specialisations span five key sectors: Life Sciences (pharmaceutical manufacturing), Data Centres, Transmission & Distribution, Food & Beverage, and high‑end commercial office fit‑outs. From full‑scale electrical and instrumentation fit‑outs and MV sub‑stations to bespoke control‑system installations, STS combines rigorous safety standards with a “right first time” quality ethos, underpinned by its Five Pillars of Safety and a Mission Zero Safety Programme.

Renowned for its reliability, STS has built lasting client relationships and a portfolio that includes high‑profile projects such as Biogen’s production facilities in Switzerland and major data‑centre installations in Dublin. Its commitment to safety, quality and sustainable, paper‑less delivery makes STS a trusted partner for organisations seeking technically sophisticated, compliant engineering services.