Mechanical Engineering · Heavy Civils

Never fail
to deliver

Heavy-civil and engineering packages for the projects that power the modern world — data centres, life sciences and advanced manufacturing.

Discover our purpose
Scroll
About Us

AAC Group delivers specialist construction across mechanical engineering, heavy civils and a growing range of disciplines — for the programmes that power the modern world. One Group. One promise: never fail to deliver.

Who we are
Self-delivered, accountable
Our Approach
Our group

Mechanical engineering, heavy civils — and growing.

AAC Group is built around mechanical engineering at the core, with Heavy Civils delivering groundworks on data-centre programmes across Europe — and new disciplines coming online as the Group grows.

Explore Heavy Civils
Sectors

Where we build

We focus on the high-stakes environments where engineering tolerance and delivery certainty are non-negotiable.

01

Data Centres

Hyperscale and enterprise facilities — groundworks, structures and mechanical packages built to programme.

02

Life Sciences

Pharma and biotech plants where cleanliness, precision and validation define every detail.

03

Manufacturing

Advanced manufacturing and industrial facilities engineered for scale, uptime and resilience.

One Group

Specialist divisions. One accountable group.

AAC Group brings together specialist engineering and construction teams under a single, accountable name — from the structure in the ground to the finish on the wall.

AAC Group
Engineering & Civils

Mechanical & Civil Engineering

Mechanical Engineering · Heavy Civils · Groundworks

Mechanical engineering at the core of the Group, with Heavy Civils delivering groundworks on data-centre programmes across Europe.

Explore the division
Interior Solutions

Interior Fit-out & Finishing

Drylining · Plastering · Painting · Refurbishment

Complete interior solutions delivered by AAC Building Contractors, part of AAC Group.

Visit AAC Building Contractors
Our Locations

AAC Group is a specialist engineering & civils contractor delivering projects across Ireland & Europe.

Ireland — Head Office & Active Projects
Germany — Active Projects
DublinIreland · HQ
CorkIreland · Active
FrankfurtGermany · Active
News & Insights

Latest from AAC Group

All news
Read
AAC Group new office★ Expansion

AAC Group expands — new offices coming soon

Read
Reinforced-concrete data centre deliveryProjects
8th May 2026

Scaling reinforced-concrete delivery on a hyperscale data centre

Read
From apprentice to site engineerPeople
6th May 2026

From apprentice to site engineer: a career built on real projects

Read
Safety · Insights

Safety is personal — zero harm, every site

Capability Statement 2026

The work, the people, the standards — in one place.

Our company brochure brings together AAC Group in a single, considered document — divisions, sectors, leadership, projects and the certifications that govern how we deliver.

24 pages Edition 2026 4.8 MB PDF
View online
2026
Capability Statement
Engineering certainty.
Mechanical · Civils · Fit-out
02 — About

One Group. Growing reach. One promise.

03 — Capabilities

Built on direct delivery — from groundworks to finishing.

2
Divisions
6
Sectors
EU
Reach