Committed to Service

Welded Construction is a highly respected mainline contractor capable of pipeline construction projects ranging from 10" to 48 " diameter and lengths from a few hundred feet to 200 miles for natural gas, oil, and other products. We perform our own road boring, open cut river crossing installations and hydrostatic testing. Welded also offers many specialty services such as:

Launcher/Receiver and Meter/Regulator Station Construction

We perform fabrication welding, foundation construction, instrumentation installation, painting, and fencing.

Compressor Station Piping and MLV/Interconnect Piping Installation

We perform heavy wall pipe and fabrication welding utilizing SMAW, GMAW, and Semi-Automatic GMAW processes. We also do post weld heat treating as required by welding procedures, install hot tap and stopple fittings, and assist hot tapping contractors in compliance with Operator Qualification requirements.

Pipeline Integrity Verification

In addition to hydrostatic testing on in-service pipelines, Welded can pre-clean pipelines with detergent and filter water through charcoal filters to meet environmental permit discharge requirements. We also work with geometry and electromagnetic inspection tool companies to perform in-line inspections.

Pipeline Anomaly Investigation and Rehabilitation

We investigate anomalies and employ qualified clock spring installers. Our staff also has the experience to expose and repair anomalies in the toughest conditions, including wetlands and below stream bottoms. We install our own sheet piling and have utilized the Portadam System to perform replacements and removal within the banks of two major rivers.

Pipeline Segment Replacement

We perform heavy wall pipe and fabrication welding utilizing SMAW, GMAW, and Semi-Automatic GMAW processes. We also do post weld heat treating as required by welding procedures, install hot tap and stopple fittings and assist hot tapping contractors in compliance with Operator Qualification requirements.

Emergency Call Out Work

In order to provide overnight response to pipeline or facility emergencies, all Welded employees are drug tested and we require a variety of crafts to participate in random drug testing year-round. Welded qualifies these employees under the MEA, Veriforce, and NCCER systems, as well as client-specific programs to provide coverage for all our customers.

Pipeline Professionals Since 1966