About Us
Our Culture
Our culture is a critical component of our ability to develop long-lasting, value-focused client partnerships, which deliver without compromise on safety, quality, or service.
- Our culture motivates us to do our best work, deliver exceptional results, and achieve our purpose – we care.
- Our values and behaviours underpin everything we do, guiding how we work, the decisions we make, and the results we achieve.
- Our managers are coaches, helping employees leverage their strengths and inspiring them to be passionate about their role and contribution to our goal.
- Every team member matters, hence we are committed to hiring the best people, and helping them to realise their potential, whilst fostering a culture of high performance and excellence.
Our Goal
To always be our Clients first choice partner for the safe delivery of energy & engineering solutions.
Our Purpose
To partner with Clients & deliver value-focused energy & engineering projects that matter.
Our Values
SAFETY: ALWAYS FIRST
ATTITUDE: YES WE CAN
EXCELLENCE: BE THE EXAMPLE
EXECUTION: EFFICIENCY THROUGH PROCESS
RELATIONSHIPS: THINK WIN-WIN
TALENT: RECOGNISE, DEVELOP & RETAIN
Leadership
Team
Jamie O’Rourke
Chief Executive Officer
Jamie our CEO has overseen the growth of Mainline into a key industry provider in the renewable energy and engineering sectors. Jamie’s is focused on delivering quality projects that matter, via the safest means, in support of Mainline customers across various geographies. Jamie is also very much focused on Business…
Sally Anne Sherry
Non-Executive Director
Sally Anne is a Non-Executive Director of Mainline Power Ltd, bringing with her a wealth of strategic insight and industry expertise. Sally Anne has a strong track record in executive leadership and plays a key role in advancing sustainable innovation within the construction and energy sectors. Her extensive board-level experience…
Jill O’Reilly
Managing Director
As Managing Director of Mainline, Jill leads the company’s daily operations across key functions including Operations, SHEQ, HR, Finance, and IT. Her focus is on scaling internal capabilities to support Mainline’s growth and ensure consistent, high-quality service delivery. Since joining Mainline in 2018, Jill has been instrumental in driving operational…
Senior Management
Our Leadership Team are supported by Senior Management including our Operations Director SHEQ Director HR Director Commercial Manager Contracts Manager IT Manager Procurement Manager …
Our History
2024
Growth
Mainline’s delivers across a portfolio of over 20 projects, the majority of which are in the Renewables sector.
2023
ESB Frameworks
In 2023 Mainline successfully obtains a position onto the ESB 400kV and Civils Frameworks.
2022
ESB Framework
In 2022 Mainline successfully obtains a position onto the ESB 110kV Framework, which will run for 7 years.
2021
Sweden
Mainline expands its Swedish operations and commences a 69 Wind Turbine project In the Markbygden Wind Farm cluster in northern Sweden.
2021
Solar
Mainline commences design and build works on 6 Solar Farms in southern Ireland.
2020
Water
Mainline begins a 5-year meter reading contract for Irish Water in the Connacht and Ulster regions.
2020
Connect2Fi
Mainline Networks Ltd. T/a Connect2Fi sold as part of our strategy to focus on core business delivery. Best of luck Shane and the Connect2Fi Team.
2020
Growth
Mainline experiences significant growth across its core business, with the Mainline Team now exceeding 100 (excluding sub-contractors).
2020
Dublin Airport – New North Runway
Mainline begins delivery of the full electrical package of runway works.
2019
20 Years in Business
Mainline Group celebrates 20 years in business.
2019
One million meter reads
One million meter reads were collected in the Cork meter reading contract.
2019
Sweden
Mainline begins EBOP contract with Nordex for 73 turbine windfarms in Sweden.
2018
Connect2Fi
Mainline Wireless becomes Mainline Networks Ltd. T/a Connect2Fi, which was established in conjunction with Shane Deasy (formally of BitBuzz).
2017
Project Completion
By January 262,000 water meters are installed on the joint venture Irish Water domestic metering contract (over a 3-year period).
2016
Airside
Mainline commences airside framework projects with the DAA.
2015
Mainline Group
MML completes the rebranding process and is now Mainline Group.
2015
Mainline Power
Mainline Power established as part of the acquisition of McCarthy Utility Solutions Ltd. and commences work on several windfarm and sub-station projects.
2014
Mainline Networks
Mainline Networks established to serve the increasing B2B Wi-Fi sector.
2014
Electricity Meters
MML reaches 40,000 plus home and business installations, across its Wi-Fi and electricity meter contracts.
2013
Domestic Metering
MML in a joint venture with J Murphy & Sons wins two of the domestic metering contracts and commences the installation of 250,000 water meters.
2012
Field Support Services
MUSIL establishes its Field Support Services Division.
2011
Irish Owned
MUSIL completes an investor backed MBO (management buyout) and is now wholly Irish owned.
2013
Morrison Mainline
MUSIL commences its rebranding becoming Morrison Mainline Ltd. (MML).
2007 – 2010
Expansion
MUSIL expands into the electricity and Wi-Fi sectors.
2006
Contract Win
MUSIL wins €20m design and build contract for Cork non-domestic metering and commences 15 year operation and maintenance contract.
2005
Purchased
TESL purchased by the UK multinational Morrison Utility Services Ltd. and renamed as Morrison Utility Services Ireland Ltd (MUSIL).
2003
Sole Supplier
Became sole supplier to Eir for all network build and maintenance.
2000
UK Expansion
UK Operations established after successfully winning contracts with BT.
1999
Start Up
Formed as Telecom Eireann Services Limited (TESL) in conjunction with Telecom Eireann (now Eir) and commence work on a number of contracts.
