Groundworks Drainage & Pipe Works Reinforced Concrete Structures Residential Developments Wind Farms, Renewable Energy

Farrell Contracts operates in a range of services including ground works, energy, reinforced concrete structures and Residential & Commercial Building Works.

Ground Works

We have experience in a wide range of groundwork’s; from public buildings such as community centres and sports pavilions to industrial units and private housing sites and also large scale building & civil engineering schemes.

We offer a one stop solution covering:

  • Tree Surgery
  • Site Preparation
  • Site clean Up
  • Bulk Excavation Works
  • Ground Improvement / soil stabilization
  • Storm water and foul drainage
  • Main Line drainage works including large diameter pipes
  • Pre Earth Works drainage
  • Petrol / oil interceptor installation
  • Culverts and wild life crossings
  • Head wall construction
  • Water main installation both gravity and pressurized systems
  • SUDS systems including balancing ponds and open cut swales
  • Plot drainage
  • Soft and hard landscaping works
  • Fencing
  • Street furniture
  • Car park and road construction
  • Tarmac works and all forms of surfacing and paving


We have been successful in securing sub contract works to a number of main contractors in the wind farm market both in northern and southern Ireland for Clients such as Renewable Energy Systems, B9 Energy, Eco Wind Power, Scottish & Southern Energy and NIE offering a wide range of building and civil engineering skills such as:

  • Wind farm access road construction both floated and excavated types
  • Crane hard standing construction
  • Turbine foundation construction
  • Switch house / electrical compound design & construction up to 400Kv
  • Spoil stabilization and management services / advise
  • Collector Circuit cable trenching, installation and sheath testing
  • Earth matt installation
  • Turbine duct sealing
  • Public road alteration, widening and strengthening works for abnormal loads
  • Pre construction design and construction advise
  • Post wind farm aftercare and maintenance services for civil works

Reinforced Concrete Structures

We have over 20 years experience in this sector of civil engineering and have worked on a wide range of projects involving:

  • Pile cap and ground / ring beam construction
  • Reinforced deep strip foundations
  • Raft foundations
  • Block and beam floors
  • Concrete floors / service yards
  • Mass concrete foundations / Gravity foundations
  • Basements
  • Liquid retaining structures including Water/Waste Treatment Plants
  • Reinforced Concrete Building frames
  • Retaining Walls
  • Bridges and abutment walls
  • Concrete repair works
  • Specialist shoring and temporary works

Residential / Commercial Building Works

We are able to cater for a range of Clients from large commercial developers to single private one off Clients in being able to carry out all your building and infrastructure requirements including:

  • Full earth / ground works package
  • Road construction
  • Black topping
  • Paving works
  • Full building package works from foundations to internal finishing ready for Client handover
  • Full Project management to smaller private Clients