Our Work

2025

Inter-City Distribution

  • 2 Miles of 20” & 24” steel main installation in parallel to an 8” distribution main with service renewals in a major city.

  • District Regulator Installations (Blanket Contract)

  • 36” ILI Launcher fabrication and installation

  • Direct Assessment Digs for multiple customers.

  • Two 24” Jack & Bores under major roads.

  • Town Border Station Removal & Replacements.

  • Drip Log Removals.

  • Unloaded 8 Miles of 24” Steel Main.

R.L. Coolsaet Construction Pipeline Welded and secured on Skids

2024

Inter-City Distribution

  • 1.5 Miles of 24” steel installed in parallel to an 8” plastic distribution main, downtown in a major city.

  • District Regulator Installations (Blanket Contract)

  • 1 Mile 30” Take-Up & Relay of a transmission main. DOT Class Change

  • Gate Station Modifications for ILI Launcher/Receivers.

  • 12” HDD under I-94.

  • 24” HDD installation and main replacement under I-94.

  • 24” HDD installation main replacement under US-23.

  • Town Border Station removal and replacements for multiple customers.

R.L. Coolsaet Construction backfilling an excavation with clean sand to ensure no damage to pipe coating

2023

Inter-City Distribution

  • 2 Miles of 16” & 20” Steel in an urban environment. Installed in parallel to an 8” plastic distribution main

  • 3 Mile 12” Steel high pressure service to industrial customer

  • 30” Integrity Digs

  • 24” Fitting Replacements - MAOP Reconfirmation

  • District Regulator Installations (Blanket Contract)

  • City Gate Station Rebuilds

R.L. Coolsaet Construction welder skillfully welds piping per API 1104

Photo Gallery

Project Sites

While the people and equipment have changed over the years, the goal remains the same. Creating a safe work environment
for our employees and the public, while leaving our customer with safe and reliable pipeline. We can’t thank our employees enough for honoring this commitment!