What are the latest salary ranges for data centre jobs in the UK and Europe in 2025?

For 2025, data centre engineer jobs in the UK typically pay between £38,000 and £69,000 in base salary, with London roles averaging towards the higher end. Contract day rates for MEP engineers and commissioning specialists range from £350–£650 per day in London, up to £700 for complex Tier IV sites.

Which major companies are building new data centres in the UK, Ireland, and Europe in 2025?

Major data centre construction projects are led by Digital Realty, Equinix, NTT DATA, Microsoft, Google, and Amazon Web Services. Microsoft is constructing four new data centres in the UK with a £330 million investment, while Google is expanding with a £740 million data centre in Hertfordshire.

What qualifications and certifications are required for data centre engineer, technician, and manager jobs in 2025?

Data centre roles require electrical or mechanical engineering degrees, plus experience with BMS, HV/LV systems, and Tier III/IV projects. Key certifications include Uptime Institute ATD/ASE, CompTIA Server+, CIBSE, or Chartered Engineer status. RICS accreditation is essential for quantity surveyor recruitment.

How do Tier III and Tier IV data centre construction jobs differ for recruiters and job seekers?

Tier IV data centre construction jobs require advanced technical skills, fault tolerance design expertise, and strict compliance protocols. Salaries and contract rates are 15–20% higher in Tier IV environments due to complexity, with demand focused on engineers holding specific data centre certifications.

What is the typical mobilization timeframe for contract workers in UK/EU data centre construction?

Recruitment agencies typically mobilize contract teams within 48–72 hours for urgent requirements in commissioning and MEP roles. Civil engineering recruitment may require 1–2 week lead time for documentation and compliance paperwork.

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