Projects, Clients & Testimonials
Discover our portfolio of successful projects, valued clients & partners, and hear what they have to say about working with IRHA Group.
500+
Projects Completed
100+
Clients & Partners
100%
Client Satisfaction
Projects / Portfolios
Explore our diverse range of completed projects across construction, engineering, and energy sectors.
Commercial Solar PV Installation
Large-scale PV system installation for commercial building, providing sustainable energy solutions.
Concrete Ballast Manufacturing
Custom concrete ballast solutions for solar panel mounting systems across multiple sites.
Industrial Painting Works
Comprehensive industrial coating and painting services for factory facilities.
Electrical Infrastructure Upgrade
Complete electrical system installation and maintenance for commercial complex.
CAT Ladder Installation
Safety access solutions including CAT ladders for industrial facilities and rooftop access.
Commercial Aircon System Installation
Full commercial air conditioning installation and servicing for office building.
Contact us to learn about our full portfolio.
Clients & Partners
We're proud to work with leading organizations across various industries in Singapore and internationally.
Property Developers
Property DevelopmentSolar Energy Companies
Solar EnergyClient & PartnerIndustrial Facilities
IndustrialCommercial Buildings
CommercialGovernment Agencies
GovernmentConstruction Firms
ConstructionPartnerFacility Managers
Facility ManagementEngineering Consultants
EngineeringPartnerMore case studies and partnerships coming soon.
What Our Clients Say
See what our satisfied customers have to say about working with IRHA Group. We take pride in delivering quality service and building lasting relationships.
"IRHA Group delivered exceptional concrete ballasts for our solar installation project. The quality exceeded expectations, and their team was professional from start to finish. We've made them our go-to supplier for all ballast needs."
David Tan
Operations Manager
SunPower Solutions
"Excellent aircon servicing! The technician was punctual, thorough, and explained everything clearly. My unit is running more efficiently now, and I've noticed lower electricity bills. Highly recommend their services."
Sarah Lim
Homeowner
Residential Client
"We've used IRHA Group for multiple CAT ladder installations. Their attention to safety standards and quality craftsmanship is outstanding. They've become our trusted partner for all rooftop access solutions."
Michael Wong
Project Director
Greentech Buildings
"The painting team did a fantastic job on my client's home. Clean work, attention to detail, and they finished ahead of schedule. The color consultation was also very helpful in achieving the perfect look."
Jennifer Chen
Interior Designer
Home Renovations Pte Ltd
"Professional electrical services with clear communication throughout. The team identified and fixed issues we didn't even know existed. Very thorough safety inspection and fair pricing."
Ahmad Rahman
Building Manager
Commercial Property Owner
"Called IRHA for urgent handyman help and they responded quickly. Fixed multiple issues in one visit - very efficient and reasonably priced. Will definitely use again."
Lisa Ng
Shop Owner
Retail Business Owner
Ready to Join Our Happy Clients?
Experience the IRHA difference. Contact us today for a free consultation and let us show you why Singapore trusts us for their construction and engineering needs.