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Our Portfolio

View our completed projects and installations across Kenya

Case Studies

Detailed look at our major projects

Supermarket Cold Room

Supermarket Cold Room Installation

Client: XYZ Supermarket, Nairobi

Challenge: Needed a large capacity cold room for perishable goods with energy-efficient operation that could maintain consistent temperatures during frequent power fluctuations.

Solution: Installed a 20m³ cold room with:

  • Eco-friendly R290 refrigerant
  • Automated temperature control system
  • Backup power integration
  • Remote monitoring capabilities

Results:

  • 30% energy savings compared to previous system
  • Zero product spoilage due to temperature fluctuations
  • Reduced maintenance costs
  • Improved food safety compliance

Hotel AC System

Beach Resort AC System Overhaul

Client: Paradise Beach Resort, Mombasa

Challenge: Outdated AC systems in 50 guest rooms causing high energy bills (KSh 450,000 monthly) and frequent breakdowns during peak season.

Solution: Complete AC system upgrade including:

  • Installation of 50 new inverter split units
  • Smart zoning controls
  • Staff training on proper maintenance
  • Preventive maintenance contract

Results:

  • 62% reduction in energy costs (now KSh 170,000 monthly)
  • Zero breakdowns during first year of operation
  • Improved guest comfort ratings
  • 2.5 year return on investment

Residential Solar Installation

Residential Solar Hybrid System

Client: Private Residence, Runda

Challenge: High electricity bills (KSh 25,000 monthly) and frequent power outages affecting home operations.

Solution: Custom-designed solar solution:

  • 8kW solar panel array
  • 15kWh lithium battery storage
  • Smart hybrid inverter
  • Grid-tie with backup capability
  • EV charging compatibility

Results:

  • 80% reduction in electricity bills
  • 24/7 power availability
  • 5-year payback period
  • Increased property value

Client Feedback

What our clients say about our work

"Diamond Refrigeration transformed our supermarket's cold storage. The new system runs more efficiently and has significantly reduced our energy costs. Their team was professional and completed the work with minimal disruption to our operations."

Michael Johnson

Michael Johnson

Owner, XYZ Supermarket

"The solar installation by Diamond has exceeded our expectations. We've gone from constant power worries to complete energy independence. Their after-sales support has been exceptional."

Sarah Wangari

Sarah Wangari

Homeowner, Runda

"As a hotel manager, I appreciate how Diamond handled our AC upgrade during low season. Their team worked efficiently and the new systems have dramatically improved our guest comfort scores while cutting our energy bills in half."

David Omondi

David Omondi

Manager, Paradise Beach Resort

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