What We Do
Our Services
Specialist civil engineering across a broad range of sectors, backed by 20+ years of management experience and a full range of company-owned plant.
Expertise Across Every Discipline
S. Walsh Contracts delivers specialist civil engineering across a broad range of sectors. Backed by over 20 years of management experience and a full company-owned fleet, we work with main contractors, project managers, developers, local authorities, Irish Water, and specialist sector clients across Ireland. Our self-sufficient operation means we can mobilise quickly and deliver to programme on projects of all scales.
Road construction and infrastructure works
Road
We deliver road construction, resurfacing, and associated infrastructure works to the highest specification. Our experienced teams and company-owned plant ensure efficient delivery on projects of all scales — from local access roads and estate roads to major national routes and public realm schemes.
- New road construction and estate roads
- Resurfacing and overlay works
- Road drainage and kerbing
- Footpaths, cycle lanes and public realm
- Traffic management
- Sub-base preparation and formation
Civil works in support of rail infrastructure
Rail
We provide specialist civil engineering works in support of rail infrastructure projects across Ireland. Our teams understand the strict safety, quality, and programme requirements of rail environments and are experienced in delivering works within live and possession-based rail corridors.
- Track bed preparation and formation
- Drainage and earthworks
- Structures and retaining walls
- Level crossing works
- Site clearance and preparation
- Fencing and boundary works
Water and wastewater infrastructure
Water & Wastewater
We install and upgrade water mains, drainage networks, and wastewater treatment infrastructure. Working with Irish Water, local authorities, and private clients, we deliver compliant, durable solutions on time and within budget — from new mains installations to full wastewater treatment upgrades.
- Water main installation and renewal
- Foul and surface water drainage
- Wastewater treatment infrastructure
- Pumping stations
- Pipe jacking and trenchless works
- Vacuum excavation and service location
Civil works for pharmaceutical facilities
Pharma
We deliver civil engineering works for pharmaceutical and life sciences facilities, meeting the strict site standards, safety requirements, and quality expectations of this demanding sector. Our teams are experienced in working within live pharma environments and understand the compliance requirements involved.
- Site preparation and groundworks
- Drainage and services installation
- Hardstanding and yard construction
- External works and landscaping
- Compliance with GMP and site safety standards
- Working within live operational facilities
Agricultural civil works and land improvement
Agri
We carry out a wide range of agricultural civil works including yard construction, drainage, slurry storage, and land improvement. We understand the practical needs of farming operations and work efficiently to minimise disruption to day-to-day activities on working farms.
- Yard and hardstanding construction
- Land drainage and improvement
- Slurry storage and effluent systems
- Farm road construction
- Earthworks and site levelling
- Fencing and boundary works
Large-scale excavation and land preparation
Earthworks
We undertake large-scale cut and fill, bulk excavation, and land preparation for development projects of all sizes. With a full fleet of company-owned excavators and earthmoving plant, we deliver earthworks programmes efficiently and to specification — from greenfield site preparation to complex cut and fill operations.
- Bulk excavation and cut and fill
- Land preparation for development
- Topsoil strip and reinstatement
- Embankment construction
- Spoil removal and disposal
- Rock breaking and removal
Have a project in mind?
Get in touch with our team to discuss your requirements. We work across Ireland and welcome enquiries from project managers, developers, and specialist sector clients.