Engine Rebuilding& Machining
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.

Precision EngineRebuilding & Machining
Whether you need a full rebuild, precision machining, or cylinder head work, our team delivers reliable results backed by decades of experience.
Our shop is equipped for diesel and natural gas engines, serving oilfield, industrial, and heavy-duty applications across Alberta and Saskatchewan.

Engine Blocks
Bare engine block machining in Lloydminster – hot tanking, cam bearing replacement, reboring, honing, and pressure testing.
Bare engine block machining in Lloydminster
Caustic Hot Tanking
Replace Cam Bearings
Deck Surfaces
Rebore block
Align & Hone Cylinders / Sleeve Cylinders
Crank Shaft Polishing
Block Parallel & Pressure Test Block


Cylinder Heads
Cylinder head rebuilding in Lloydminster – valve seat machining, resurfacing, injector tube replacement, and spring testing.
Cylinder head rebuilding in Lloydminster
Caustic Hot Tanking
Jet Wash, Soda Blasting and Glass Beading
Resurfacing and Pressure Testing
Valve Seat Machining, Replacement or Refacing
Valve Guide Installation
Injector Tube Replacement
Valve Spring Testing and Setting
Engine Rebuilding
Fully rebuilt diesel engine in Lloydminster – disassembly, component machining, replacement, and reassembly for maximum reliability.
We assemble all components with new parts to achieve a quality product with maximum reliability!

Complete Rebuilding
Professional disassembly, machining, and reassembly
Disassembly, Inspection and Assessment
Cleaning and Machining all Components
Faulty Component Replacement
Assembly with new parts for maximum reliability
Quality product with maximum reliability

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.
Precision MachiningProcess
At Upstream Data's Lloydminster engine rebuilding shop, every engine block and cylinder head goes through a rigorous multi-step process.

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.
Ready to Rebuild Your
Engine?
Contact us today to discuss your engine rebuilding and machining needs. Our Lloydminster shop is ready to serve you.