Mercury - Jobs & Company Info | Kablio

Mercury

Builds and manages complex engineering and construction projects for leading global corporations.

2,919 employees

78 open positions

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About Mercury

Delivers complex engineering and construction projects—often turnkey mechanical, electrical, and commissioning works—across Europe and beyond.

Their specialisms span mechanical and electrical engineering, sprinkler and fire

protection systems, data

center infrastructure, and commissioning services.

The company’s history is marked by early adoption of BIM, prefabricated modular construction, and digital commissioning platforms—underscoring its tech

driven edge.

Culture & Values

WORK SAFE | HOME SAFE

BRAVE

DYNAMIC

MAKE IT HAPPEN

Quick Info

Company Size2,919 employees

Open Positions78 jobs available

IndustriesLife Sciences, Data Centres, Technology +13 more

Visit Company Website

Key Highlights

Founded 1972Year EstablishedThe company was established in 1972 by Frank O’Kane and Joe Morgan in Dublin.

€500M RevenueAnnual TurnoverThe company generates over €500 million in annual revenue through large-scale, high-tech projects.

€25M MilestoneRecent Project AchievementRecently completed a significant €25 million hyperscale data center facility.

25+ CountriesGlobal ReachThe company has successfully completed projects in over 25 countries worldwide.

Top 25% RankedSustainability RankingThe company is recognized for its responsible business practices, ranking in the top 25% of companies globally as rated by EcoVadis.

50%+ CertifiedGreen Building ProjectsOver half of the company's projects are pursuing LEED and BREEAM certifications, highlighting its commitment to sustainable construction practices.

33k kg CO₂ NeutralizedCarbon Offset InitiativeThe company has neutralized 33,000 kilograms of carbon dioxide through its tree-planting program, contributing to global reforestation efforts.

100% Green ElectricityEnergy SupplyAll Irish offices and facilities operate on entirely green electricity, reducing the company's reliance on fossil fuels.

40+ nationalitiesGlobal workforce diversityThe company's global workforce is comprised of employees from over 40 different nationalities.

2024 Gender Pay Gap ReportsTransparency in pay equityThe company has published Gender Pay Gap Reports in Ireland and France for 2024 to promote pay equity.

10 yearsCareer development supportGroup mentoring programmes are available for staff in their first 10 years of their careers.

Open Positions

78 jobs available

Graduate Electrical EngineerGraduate electrical engineer assisting construction projects, documentation and site coordination.

Dublin, County Dublin, Ireland

Enterprise Risk ManagerLead risk management across Mercury, developing frameworks and fostering risk culture.

Dublin, County Dublin, Ireland

Experienced (8-12 years)

Enterprise Risk ManagerLead enterprise risk management, develop framework, foster risk culture.

Dublin, County Dublin, Ireland

Experienced (8-12 years)

EHS AdvisorManage EHS compliance and safety on construction projects in Limerick

Limerick, County Limerick, Ireland

Expert & Leadership (13+ years)

Electrical Design EngineerLead electrical design for data centre projects, overseeing specs, coordination, and delivery.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

Electrical Design EngineerLead electrical design engineer overseeing design, procurement & site delivery for data centre projects.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

Electrical Design EngineerSenior Electrical Design Engineer managing design, procurement and delivery for data centre projects.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

Fire Protection Design Project ManagerManage fire protection design projects, ensuring scope, timelines, compliance.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

Data Centre Business Development DirectorLead data centre business growth, identify opportunities, and build strategic client relationships.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

EHS AdvisorManage environmental, health & safety compliance on construction projects.

Dublin, County Dublin, Ireland

Expert & Leadership (13+ years)

Data Centre Business Development DirectorDrive growth & market expansion for data centre projects, securing new business and partnerships.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

Senior Mechanical Design EngineerSenior Mechanical Engineer delivering design, planning & construction for data centre projects.

Dublin, County Dublin, Ireland

Office Full-Time

Experienced (8-12 years)

Mercury Compliance ManagerLead compliance frameworks, risk assessments, and regulatory adherence across Mercury's operations.

Dublin, County Dublin, Ireland

Experienced (8-12 years)

Head of Internal AuditLead internal audit function, develop risk‑based plans, and advise senior management.

Dublin, County Dublin, Ireland

Office Full-Time

Fire Protection EstimatorEstimate costs for fire protection systems and manage tender submissions.

Dublin, County Dublin, Ireland

Office Full-Time

Junior (1-3 years)

Head of Internal AuditLead internal audit function, develop risk-based plans and advise senior management.

Dublin, County Dublin, Ireland

Office Full-Time

Document ControllerManage project documents, transmittals, and paperwork for construction projects.

Dublin, County Dublin, Ireland

Office Full-Time

Expert & Leadership (13+ years)

Mercury Compliance ManagerLead compliance management, develop frameworks, assess risks, advise, train & report.

Dublin, County Dublin, Ireland

Expert & Leadership (13+ years)

Site AdministratorProvides admin support, manages paperwork and documentation on construction sites.

Limerick, County Limerick, Ireland

Expert & Leadership (13+ years)

Site AdministratorProvides comprehensive site administration and office support for construction projects.

Limerick, County Limerick, Ireland

Expert & Leadership (13+ years)

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