United Engineering delivers manufacturing equipment and full-scope engineering support for General Assembly shop builds.

We design, fabricate and install conveyor systems that keep the assembly line moving reliably at takt.















Ergonomic manipulator systems that assist line operators with heavy or precision assembly tasks.









Automated glazing cells for consistent, high-precision window installation.

Self-driving AGV platforms that carry the chassis for precise marriage with the body.

Hydraulic lifter systems for front and rear chassis decking with precise input/output control.
End-of-line testers that verify every vehicle before it leaves the plant.

Brake force, speedometer and DVT testing (ABS, TCS, TOD, ECU options).

3D non-contact camera measurement with control program & NCA software.

Digital HLA with horizontal/vertical moving system and calibration equipment.
Precision fluid-filling systems for vehicle fluids and refrigerant.

Base & control panel combination type with vacuum & top-off filling method.

Vacuum filling for vehicle A/C gas systems with full air circuit control.

A water-tightness inspection booth that checks every vehicle for leaks before final release.
United Engineering covers every phase of a GA shop build.
Layouts, M&E concept development and factory planning.
Including end-of-line test area planning and test-stand design.
Development of specifications and bid documentation for suppliers.
Structured design reviews across mechanical & electrical scope.
Parallel design workflows to compress project schedules.
In-plant logistics planning for line-side material supply.
On-site commissioning and ramp-up support.
Planning and execution of line and equipment relocation.
End-of-line test planning for finished vehicles.
Before equipment reaches the shop floor, we validate the design in 3D — reducing installation risk and rework.
Explore turnkey CKD assembly line projects delivered for major automotive manufacturers.