Engine Rebuilding & Machining in Lloydminster

Trusted by oilfield and industrial clients for over 20 years

At Upstream Data Inc., we provide professional engine rebuilding and machining services in Lloydminster. Our shop is equipped for diesel and natural gas engines, serving oilfield, industrial, and heavy-duty applications across Alberta and Saskatchewan. Whether you need a full rebuild, precision machining, or cylinder head work, our team delivers reliable results backed by decades of experience.

Member of AERA® Engine Builders Association

If oil and gas is the lifeblood of human civilization, then engines are the heart that powers it!
Natural gas engines are the critical prime mover in the production, processing and transport of oil and gas. At Upstream Data we believe that Lloydminster will remain the center of heavy oil production services and continue to be the world leader in upstream heavy oil and gas technology for years to come.
As part of this vision, we have invested in a high quality CNC engine machine shop full of the newest Rottler equipment. We are dedicated to rebuilding engines with the highest quality parts and service for customers in the Lloydminster and surrounding region. Our focus on quality will ensure maximum system uptime and run-life.

Our Process

At Upstream Data’s Lloydminster engine rebuilding shop, every engine block and cylinder head goes through a rigorous multi-step process. From pressure testing to CNC boring, honing, and head resurfacing, our team ensures precision machining and maximum reliability for every build.

Inspection & Pressure Test

At our Lloydminster engine shop, every block and cylinder head are pressure tested.

Boring & Honing

We start with Roughing diamond stones then move to intermediate diamond stone.

Connecting Rod Resizing

All connecting rods are re-sized to under 2 tenths thousands of a inch.

Valve Stem Guides

All cylinder heads are fitted with new cast iron valve stem guides.

Head Resurfacing

All blocks and heads are resurfaced if needed to the proper RA.

Cylinder Head Repair

We use state of the art Rottler CNC SG9MTS seat guide machine for all head repairs.

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We optimize power generation in both the utility power industry and the oil and gas sector.