About Us
Who We Are
M&N Civil Engineering was founded in February 2004 by Managing Director Manus McGarvey. M&N have worked on some the biggest projects in Ireland ranging from large data centres, commercial office & retail projects, private & public residential housing & large Infrastructure Projects.
Here at M&N, we pride ourselves on being a reliable company, with a reputation for completing every job to the highest standards. We strive to achieve the highest level of customer satisfaction and build long-term business relationships.
Our experience, expertise and close attention to detail ensure that we complete the task efficiently and in the most cost effective manner possible, whilst adhering to strict health and safety regulations.

Our Directors: Pat Murphy, Pre Construction Director, Manus McGarvey, Managing Director and Jason Kenny, Commercial Director
Our Directors: Pat Murphy, Manus McGarvey and Jason Kenny
Celebrating 20 Years
The M&N Difference
What sets us apart is our personal touch. Despite our growth, we’ve maintained the approachability and attentiveness of a small business. We believe in building lasting relationships with our clients, understanding their unique needs, and delivering tailored solutions.
Innovation and Collaboration
As we celebrate our 20th anniversary, we remain committed to innovation and collaboration. We continuously seek new ways to improve our services, embrace emerging technologies, and collaborate with partners to push the boundaries of what’s possible in civil engineering.
In the words of Manus McGarvey, “Our people are the foundation of the business and the driving force of our success.” This philosophy continues to guide us as we look forward to the next 20 years of excellence, innovation, and growth.
Join us in celebrating two decades of civil engineering excellence.
Our Timeline
M&N Groundworks Est.
Founded in Donegal in 2004 by Manus McGarvey, M&N began with one employee, Tomas McFadden, who proudly remains with the company today, reflecting our strong values and long-standing team culture.
Opened HQ in Dublin
In 2008, M&N expanded operations by opening a new headquarters in Dublin, positioning the company for continued growth and enabling closer collaboration with key clients and partners across the Greater Dublin Region.
Data Centre, Dublin
Delivered complex civil works for a 24,000m² Data Centre , including deep drainage (5–8m), fibre optic and MV/LV ducting - marking M&N’s move into high-spec, technically demanding projects.
Basement Excavation
M&N completed an extensive bulk dig, excavating 73,000m3 in an 8m dig, for the ESB New flagship office development located in Dublin city centre.
ISO Certification
M&N reached a milestone in it’s operational systems with certification of ISO 9001: Quality Management system, ISO 45001: Health & Safety Management Systems and ISO 14001: Environmental Management System.
M&N Civil Rebranded
As the business evolved, M&N Groundworks rebranded to M&N Civil Engineering Ltd, reflecting our continued growth, technical expertise, and expanded service offering across complex infrastructure and civil engineering projects.
Ballymastone Project
Delivered bulk excavation and soil stabilisation, major utilities and drainage, road construction, and complex service diversions - supporting regional infrastructure with 24,000m² of roads, 15km of drainage, and 17km of ducting.
20 years in Business
Celebrating 20 years in business, M&N Civil Engineering Ltd continues to grow through trusted partnerships, technical excellence, and a proven track record of delivering high-quality civil engineering solutions nationwide.
Our Mission
M&N Civils is committed to delivering superior civil engineering solutions for large-scale clients and public infrastructure projects across Ireland. Guided by our core values of quality, safety, and innovation, we prioritise the well-being of our team and stakeholders and take a client centered approach to project management. As a family oriented company, we foster strong, trust-based relationships that allow us to exceed expectations and create resilient, impactful infrastructure that supports Ireland’s growth.

Our Vision
To be Ireland’s leading civil engineering contractor, recognised for setting the standard in quality, safety, and innovative solutions, while building lasting partnerships with large-scale clients and contributing to sustainable infrastructure that benefits communities for generations.

Why Choose Us?
Relationships
Here at M&N, we pride ourselves on being a reliable company, with a reputation for completing every job to the highest standards. We strive to achieve the highest level of customer satisfaction and build long-term business relationships.
Resources
We employ only the best construction professionals, tradesmen and plant operators. Training and continuously developing our workforce. Updating our plant regularly ensuring we run the most modern and safest of machinery.
Technology & Innovation
At M&N, we put clients first by combining advanced technology and trusted engineering methods to deliver precise, efficient solutions in planning, design, surveying, and earthworks, ensuring exceptional value and a seamless project experience.
Value Engineering
Our value engineering approach identifies smarter, more efficient solutions without compromising quality. We focus on cost-effective design, buildability, and long-term performance, ensuring each project delivers maximum value, reduced waste, and better outcomes for our clients.