Document Controller at Mercury in Dublin, County Dublin, Ireland | Kablio

Document Controller at Mercury in Dublin, County Dublin, Ireland | Kablio

Company

Overview

Founded 1972

Year Established

The company was established in 1972 by Frank O’Kane and Joe Morgan in Dublin.

€500M Revenue

Annual Turnover

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

€25M Milestone

Recent Project Achievement

Recently completed a significant €25 million hyperscale data center facility.

25+ Countries

Global Reach

The company has successfully completed projects in over 25 countries worldwide.

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

Environment + Sustainability

Top 25% Ranked

Sustainability Ranking

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

50%+ Certified

Green Building Projects

Over half of the company's projects are pursuing LEED and BREEAM certifications, highlighting its commitment to sustainable construction practices.

33k kg CO₂ Neutralized

Carbon Offset Initiative

The company has neutralized 33,000 kilograms of carbon dioxide through its tree-planting program, contributing to global reforestation efforts.

100% Green Electricity

Energy Supply

All Irish offices and facilities operate on entirely green electricity, reducing the company's reliance on fossil fuels.

Achieved zero waste to landfill on projects across Ireland, UK, Italy, France, Netherlands, Poland and Belgium
Implemented Smart Waste tracking system to measure CO₂ emissions and waste data in real time
Disclosed environmental impact through CDP since 2020

Inclusion & Diversity

40+ nationalities

Global workforce diversity

The company's global workforce is comprised of employees from over 40 different nationalities.

2024 Gender Pay Gap Reports

Transparency in pay equity

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

10 years

Career development support

Group mentoring programmes are available for staff in their first 10 years of their careers.

Executive-driven Diversity & Inclusion Policy embedded across employee lifecycle
Hosts talks, events and courses to support women in construction and improve gender equality
Group mentoring programmes for women and foreign nationals

Articles

Careers at Mercury