
HVAC & refrigeration
HVAC and refrigeration OEMs live on controller assemblies that work first time, every time. We build for this sector: controller and control-box assemblies manufactured in series, each unit 100% functionally tested before it ships.
- Controller assemblies
- Compressor & plant panels
- 100% functional testing
The bar, as your buyers set it.
100% functional testing on every controller assembly
Series supply that tracks seasonal demand swings
Traceability from component lot to shipped unit
Our work in hvac & refrigeration.
Delivered in hvac & refrigeration.
A selection from the program archive. Customer names are shared under NDA.
- 01Chiller controller seriesCONTRACT MANUFACTURING
Controller box-build for a Nordic HVAC-R manufacturer, ~600 controllers/year from golden samples with per-serial test records.
- 02AHU control panel familyMANUFACTURING
Configurable air-handling-unit panels for a ventilation OEM, generated per variant from EPLAN and delivered functionally tested.
- 03CO2 rack power sectionsMANUFACTURING
Power and compressor-staging sections for transcritical CO2 racks of a refrigeration builder, IEC 61439 verified in repeat batches.
- 04Heat-pump loom familyCONTRACT MANUFACTURING
Internal wiring looms for a residential heat-pump maker, 100% tested, bagged per model and delivered against weekly call-offs.
- 05Rooftop unit NPI packageCONTRACT MANUFACTURING
NPI run for a rooftop-unit electronics module, from golden samples through pilot batches into serialized box-build production.
- 06Cold-room monitoring retrofitLIFECYCLE
Temperature and door monitoring retrofitted across cold rooms for a food-retail chain, wired to a central alarm SCADA.
- 07Compressor test-stand automationENGINEERING
Turnkey test stand for a compressor plant, sequencing pressure and endurance cycles by PLC with recipe-driven HMI and FAT.
- 08Condensing unit wiring cellMANUFACTURING
Dedicated wiring and test cell added for condensing units of an HVAC-R manufacturer, sized for roughly 2,000 units per year.
- 09US-market panel qualificationMANUFACTURING
European chiller panel design reworked to UL 508A for a manufacturer entering North America, with component substitutions documented in EPLAN.
- 10Defrost controller obsolescence swapLIFECYCLE
Discontinued defrost controllers replaced across an installed refrigeration base, with drop-in replacement design, spares kit and site-by-site changeover plan.
- 11VRF branch-box subassemblyCONTRACT MANUFACTURING
Electrical subassembly of VRF branch boxes for a climate-systems maker, box-built with serial traceability and full end-of-line test.
- 12Chiller plant BMS integrationENGINEERING
Chiller and pump-group controls integrated into a building-management system for a facilities contractor, commissioned through structured SAT.
- 13Freezer cabinet harness kittingCONTRACT MANUFACTURING
Harness sets for commercial freezer cabinets, kitted per production order and 100% tested before line-side delivery to the cabinet plant.
The three routes most programs in this sector take — each with its scope, its standards and a delivered case.