Project Basic Information
This case study documents a cold-chain refrigeration and insulation project delivered for a chicken slaughter factory in the Sultanate of Oman. The facility forms part of an integrated poultry slaughtering and processing line, where Kendall Refrigeration was responsible for the design and supply of multiple cold storage rooms serving different temperature zones along the production flow.
The project addresses the full temperature spectrum required for poultry processing - from chilled holding immediately after slaughter, through frozen storage, to rapid blast freezing that locks in meat quality. As an overseas, engineer-led delivery, the works also included the complete insulation system for the entire project, which was completed 100% on time.
| Location | Project Type | Project Scope | Temperature Zones |
| Sultanate of Oman | Chicken slaughter factory cold-chain (multi-zone refrigeration & insulation) | Design and supply of multiple cold storage rooms along the poultry slaughtering and processing line | Chilled holding room 0℃ to +5℃; frozen storage room -18℃; blast freezing room -40℃ |
| Insulation System | Engineering Support | Design Practice | Project Status |
| Complete insulation system for the entire project, completed 100% on time | On-site engineers guiding local installers with hands-on training | Accurate design drawings completed at preliminary stage; fabrication based strictly on drawings | Insulation system completed on schedule |
Customer Core Requirements
Oman's poultry processing sector requires a cold chain that moves product safely through each stage - slaughter, primary processing, short-term chilled holding, freezing, and dispatch - without breaking temperature discipline. A chicken slaughter factory therefore depends on clearly separated, independently controlled temperature zones and on an insulation envelope that performs consistently in daily industrial operation. The customer required a solution that combined correct zone design, reliable equipment, and disciplined on-site execution.
• Multi-zone coverage: distinct cold rooms for chilled holding (0°C to +5°C), frozen storage (−18°C), and blast freezing (−40°C) along the processing line, so that each stage is held at its correct condition.
• Product quality protection: chilled holding maintains product temperature during primary processing and short-term storage before further freezing or dispatch.
• Rapid core-temperature pull-down: blast freezing brings product down to −18°C or below quickly, minimizing ice-crystal formation and preserving meat quality.
• Cold-chain compliance: frozen storage at −18°C meets standard cold-chain requirements for the long-term preservation of frozen chicken products.
• Reliable execution: a complete insulation system installed efficiently and strictly on schedule, supporting uninterrupted operation of the processing line.
Targeted Solutions
Kendall Refrigeration responded with a fully engineered, multi-zone cold-chain solution rather than a collection of separate units. The design covers the chilled holding room, the frozen storage room, and the blast freezing room, each sized and specified for its role in the poultry line. A systematic engineering approach underpins the delivery: accurate design drawings are completed at the preliminary stage of the project, and fabrication is carried out strictly on those drawings - a method that ensures quality control and adherence to specifications.
For the building envelope, a complete insulation system was installed across the entire project. This is a full insulation scope rather than a partial retrofit, delivered efficiently and on schedule. The insulated envelope is what allows the different temperature zones to coexist within one processing building without thermal interference, supporting stable and consistent operation across the chilled, frozen, and blast-freezing areas. The production drawings for the refrigeration units were prepared in detail, reflecting Kendall's standard practice of designing accurately before fabricating. Those drawings lay out the process zones of the line — including weighing, packaging and cutting at 0°C to +5°C and a dedicated blast-freezer zone - so that the fabricated equipment matches the designed temperature conditions exactly.
Quantified Results
The project has delivered measurable, verifiable outcomes for the Oman chicken slaughter factory. The complete insulation system for the entire project was finished with 100% completion strictly on time, and the engineered temperature zones are now in service supporting continuous poultry processing.
• Complete insulation system for the entire project delivered, with 100% completion strictly on time.
• Three distinct temperature zones established: chilled holding 0°C to +5°C, frozen storage −18°C, and blast freezing −40°C.
• Blast freezing enables rapid core-temperature pull-down to −18°C or below, minimizing ice-crystal formation and preserving meat quality.
• Frozen storage at −18°C meets standard cold-chain requirements for the long-term preservation of frozen chicken products.
• Engineer-led installation with hands-on training for local installers, building local capability to operate and maintain the facility.
By combining disciplined zone design, a full insulation envelope, and on-site engineering, the project gives the customer a cold chain that protects poultry quality at every stage — from slaughter through to frozen dispatch — and stands as a reference for food-processing refrigeration in the region.
Project Execution, Installation & After-Sales Service
The works were executed as an engineer-led, overseas delivery. Kendall Refrigeration's engineering team successfully completed the insulation system for the entire project efficiently and strictly on schedule, achieving 100% completion on time with high installation efficiency. During field supervision, our engineers were on site guiding local workers through the insulation installation process - real photographs taken during supervision document the work - and provided hands-on training, working side by side with local installers.
This on-the-ground collaboration ensures that the installation follows Kendall's standards and that local teams gain practical capability to operate and maintain the facility. The project is summarized by the principle 'Engineering excellence. Delivered as promised. Reflecting the company's standard practice, accurate design drawings were completed at the preliminary stage and fabrication was based strictly on those drawings, ensuring quality control and adherence to specifications throughout the delivery. The result - a fully insulated, multi-zone poultry cold chain completed on schedule - demonstrates a replicable model for food-processing refrigeration projects in the region.