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Construction Supervisor

(Site Supervisor, Construction Project Supervisor, Building Supervisor, Site Foreman)

Construction & Trades

Salary

€42,000 - €75,000/yr

Level

Professional

Outlook

Growing

What does a Construction Supervisor do?

As a Construction Supervisor you oversee the day-to-day running of a building site, coordinating tradespeople, subcontractors, and labouring crews to keep work on programme and within budget. You assign tasks each morning, monitor progress throughout the shift, and resolve any practical problems that arise on site. A significant part of your role involves enforcing health and safety regulations, conducting toolbox talks, and ensuring that everyone on site uses the correct personal protective equipment and follows safe work practices. You liaise regularly with the site manager, project engineer, and client representatives to report on progress and flag any issues with materials, design, or scheduling. Record-keeping is also central to the job: you maintain daily diaries, sign-off on delivery dockets, and check that materials meet specification before they are incorporated into the works.

A Day in the Life

Listen: a day as a Construction Supervisor

0:00 / 0:00

Your alarm goes off at 6:00 a.m. You are on site at a residential development outside Athlone by 7:15, well before most of the crew arrives. You walk the site first thing, checking that plant equipment left overnight is secure, that no materials have been damaged by the rain, and that the access routes are clear. You note a delivery of concrete blocks is due before nine and make sure the unloading area is ready. At 7:30 you hold the morning toolbox talk. About twenty people gather around you — blocklayers, carpenters, a plumber, and a few general labourers — and you spend ten minutes going over the day's tasks, reminding everyone about the excavation zone exclusion area and checking that hard hats, high-vis vests, and steel-toed boots are on. Anyone missing PPE does not step past the hoarding.

Required Education

A Leaving Certificate with passes in Mathematics, Construction Studies, or Physics is a strong foundation for entering this field. The most direct route is a QQI Level 6 Advanced Certificate in Construction Supervision or a related programme offered by Colleges of Further Education and ETBs around the country. Many supervisors also come up through SOLAS craft apprenticeships — for example in carpentry and joinery, plumbing, or electrical — and progress into supervisory roles after gaining site experience and completing further QQI or CPD awards. A Level 7 Bachelor of Science in Construction Management or a Level 8 Honours degree in Civil Engineering or Construction Technology, available at institutions such as TU Dublin, ATU, SETU, or TUS, can accelerate entry into supervisory grades. Holders of a Safe Pass card and a Construction Skills Certification Scheme (CSCS) card are required on Irish sites, and supervisors are expected to hold a current CSCS Supervisors card. The Health and Safety Authority's requirements under the Safety, Health and Welfare at Work (Construction) Regulations mean that anyone fulfilling a supervisory role must have completed relevant safety training appropriate to their responsibilities.

Required Skills

Career Perspective

Most Construction Supervisors begin their careers as trade apprentices, site operatives, or junior site workers, gaining practical experience before moving into a supervisory role, typically after five to ten years on site. With a track record of successful project delivery you can progress to Site Manager, overseeing an entire project, and from there to Project Manager with responsibility for programme, cost, and client relationships. Further progression leads to Contracts Manager or Construction Director roles in medium-to-large Irish contracting firms, often supported by a Level 8 or Level 9 qualification in Construction or Project Management. Membership of the Chartered Institute of Building (CIOB) or Engineers Ireland, combined with a strong portfolio of delivered projects, is increasingly valued at senior levels in the Irish market.

AI Impact on the job

AI-powered tools are beginning to assist Construction Supervisors by automating daily progress reporting through site cameras and drone footage, flagging deviations from the programme without requiring manual walkarounds. Building Information Modelling (BIM) platforms enhanced with machine-learning capabilities can predict clashes between trades and suggest revised sequencing, reducing the problem-solving burden on supervisors. However, the fundamentally physical, people-management, and judgement-driven nature of the role means that AI is acting as a support tool rather than a replacement; human oversight of safety, motivation, and real-time site conditions remains essential. Supervisors who develop digital literacy and become comfortable using these platforms will be more competitive in the Irish market over the coming decade.

Career Ladder

→ Construction Supervisor (Current role)

Employers in Ireland

Organisations in Ireland that employ people in this occupation.

John Sisk & Son

Irish company

Dublin, Cork, Nationwide

Supervise large-scale commercial and infrastructure construction projects nationwide.

BAM Ireland

Multinational

Dublin, Nationwide

Oversee civil engineering and building projects across Ireland.

Walls Construction

Irish company

Citywest, Dublin

Coordinate trades and subcontractors on commercial and residential builds.

Slaney Homes

Irish company

Wexford, Nationwide

Supervise residential housing construction teams and subcontractors on site.

Office of Public Works (OPW)

Public sector

Nationwide

Oversee maintenance and construction of state buildings and heritage sites.

Transport Infrastructure Ireland (TII)

Semi-state

Nationwide

Supervise road and motorway infrastructure construction projects nationally.

Glenveagh Homes

Irish company

Maynooth, Co. Kildare, Nationwide

Manage daily site operations on large residential housing developments.

Mercury Engineering

Irish company

Dublin, Nationwide

Supervise mechanical and electrical fit-out crews on data centre projects.

Dublin City Council (Housing & Infrastructure)

Public sector

Dublin

Oversee social housing and public infrastructure construction programmes.

GRAHAM Construction

Multinational

Dublin, Belfast

Coordinate subcontractors and enforce safety on large-scale Irish build projects.

Collen Construction

Irish company

Dublin, Nationwide

Supervise industrial and commercial construction sites across Ireland.

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