Build underground without digging big trenches! Our trenchless technology lets us install pipelines and cables quickly, safely, and with minimal surface disruption. It’s environmentally friendly, cost-effective, and perfect for roads, highways, canals, rivers, and other sensitive areas—getting projects done faster while protecting the environment.
PE Pipe Welding
Professional polyethylene (PE) pipe welding, ensuring secure and leak-proof connections.
Small Horizontal Drilling with Ditch Witch P80 rig
Suitable for small utilities and short crossings, with a maximum drilling length of 20 meters.
Guided Horizontal Directional Drilling (HDD) with Ditch Witch JT3020 rig
Length: 20 to 300 meters
Depth: up to 15 meters
Multiple pipes can be installed simultaneously (total diameter up to 350 mm)
Applications of Trenchless Drilling Technology:
Crossings under roads and railways
Crossings under water bodies and ditches
Urban infrastructure areas where excavation is impossible or restricted
Installation of electrical, water, gas, and communication lines
Advantages:
Minimal excavation and surface disruption
Shorter project execution time
Reduced costs and environmental impact

SIA "OMS" was founded in Liepaja, 1991 and is one of the largest electric installation workers on the Kurzeme side. OMS is a licensed company for electrical installations. Company Construction Code Reg. No.: 0365-R. The main activity of OMS is the design, assembly, operation and repair of electrical installations, measurements and adjustments of the inspection.