About M. O’Brien Plant Hire
M. O’Brien Plant Hire Ltd is a leading supplier of plant hire and transport solutions, supporting major construction and infrastructure projects. We are known for our reliable equipment, high service standards, and strong operational performance.
As part of our continued growth, we are looking for an experienced Service Manager to support our operations and ensure maximum plant availability and compliance.
Purpose of the Role
To effectively manage the service department, ensuring all plant and equipment is maintained to the highest standards, maximising uptime, and supporting the operational needs of the depot and wider business.
Reporting to the Operations director, you will be responsible for the day-to-day running of the workshop and service team.
Key Responsibilities
Oversee the inspection and preparation of hire equipment
Manage all major and minor repairs, ensuring maximum equipment availability
Lead and manage workshop staff, including mobile fitters and support personnel
Ensure full compliance with workshop health & safety standards and procedures
Maintain compliance across workshop and yard operations
Keep all statutory training and certifications up to date
Deliver regular toolbox talks and performance updates to staff
Monitor and process workshop timesheets
Analyse costs and review purchase orders to identify savings and control overspending
Support recruitment of workshop and mobile staff where required
Drive improvements in productivity, team engagement, and retention
Ensure clear and consistent communication with the wider depot and operations teams
What We’re Looking For
Proven experience in a Service Manager or senior workshop role within plant hire, construction, or related industries
NVQ Level 3 in Plant Maintenance (or equivalent)
Strong leadership and people management skills
Solid understanding of plant maintenance, servicing, and compliance requirements
Excellent organisational and problem-solving abilities
High attention to detail and ability to meet deadlines
Strong Health & Safety mindset
Personal Attributes
Team player with a hands-on approach
Driven, organised, and solutions-focused
Strong communicator with the ability to motivate teams
What We Offer
Competitive salary (DOE)
Long-term career opportunity within a growing business
Supportive and professional working environment
Opportunity to make a direct impact on depot performance and fleet availability
Equal Opportunities
M. O’Brien Plant Hire Ltd is an equal opportunities employer. We value diversity and are committed to building an inclusive workforce.

The M O'Brien group is continuing to grow and raise the bar within the construction industry. Led by a strong a motivated team, M O'Brien group is a multi disciplined service provider.
Our staff are hardworking and motivated individuals with a high knowledge of our industry, who are more than happy to help our customers with practical sound advice that comes from experience.
We invest in only the best Machinery to ensure we can provide a quality and reliable service to all of our customers no matter how big or small the Job. M O’Brien can supply a complete solution for Tier 1 Contractors and Land owners. From the demolition of an existing structure, earthworks, and civil engineering works leaving a turn key solution ready for build.
With the wide range of services that we offer, we can offer our clients
Nationwide plant hire
Nationwide Drainage installation services
Earthworks and site remediation
Demolition and Dismantling
Muck away services
Crushing/ Screening
Aggregate supply and haulage
Quarry and mineral site management.
Landfill and restoration site management
M O’Brien Group is renowned nationwide for its quality of its employees. We only employ the best, reliable and experienced operators to work alongside us. We have worked alongside our operators and site management teams for years and have a strong crew of talented individuals who have the M O’Brien Work ethic and conscientiousness to carry out the task to the highest standard.
Safety is extremely important to us, and if it can’t be done safely we do not do it. We work alongside clients that share our priority of getting everyone home safe each and every day. We are always at the forefront of innovation looking for safer ways to carry out higher risk tasks and have developed many tools that are now common practice in today’s industry.