Colonial Machine offers top of the line structural and pressure retaining welding and fabrication services.

We have served the nuclear power industry for decades, supplying technically complex venturi-type flowmeter and spool assemblies.

Our welding program is in compliance with the following standards:

  • 10CFR50 Appendix B/ NQA-1
  • 10CFR Part 21
  • AWS D1.1 and D1.6

Additionally, we can weld to a variety of processes and alloy requirements in order to meet our customers’ needs. Reach out for a quote and we will work with you to supply your welding needs.

We specialize in both small assemblies and large fabrication jobs, with a 10 ton lift capacity.

With careful oversight from our quality assurance system, our qualified welders and weld procedures are prepared to meet the needs of a variety of industries.

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