Insitu Machining Inc is your trusted, go-to onsite machining specialist. Headquartered in Sarnia, Ontario, our team has travelled across Canada providing cost effective, workshop quality onsite machining services. We work across a variety of industries, including but not limited to: Petro-chemical, marine and power generation, working directly with the end-client or as a team with the site General Contractor to execute time sensitive projects. We specialize in all types of flange machining, milling, pipe cold cutting and beveling, in-line valve repair, journal turning, line boring and power honing, stud removal and bolt torquing.