About IRHA Group
IRHA Group is a multi-disciplinary engineering, construction, and business solutions group headquartered in Singapore, serving clients across Southeast Asia and global markets.
Operating under one unified brand, we bring together technical execution, strategic intelligence, and operational excellence to deliver solutions that are safe, compliant, scalable, and future-ready.
Through our subsidiaries, IRHA Construction & Engineering Pte. Ltd. and IRHA Group Pte. Ltd., we support individuals, families, SMEs, corporates, MNCs, organisations, and government agencies with trusted, high-performance services — from physical infrastructure to digital growth.
We don’t just build projects. We build systems, trust, and long-term value.
While our operations focus on Singapore and Southeast Asia, our vision is global. We combine technical expertise, strategic insight, and operational efficiency to ensure every project — whether small or large-scale — achieves measurable results and creates lasting value.
Explore Our Sections
Jump to:
The IRHA Way
I – Integrity
We lead with uncompromising honesty, transparency, and accountability. Every project, consultation, and service reflects our unwavering commitment to ethical practices. Clients, partners, and stakeholders know they can trust IRHA to deliver consistently, responsibly, and with full transparency.
R – Reliability
Excellence is engineered into our systems. We deliver what we promise — on time, on budget, and beyond expectations. From PV systems consultation to international business consultancy, our clients depend on our reliability to drive measurable outcomes.
H – Honour
We operate with the highest standards of professionalism, respect, and fairness. Honour guides our decisions, ensuring long-term relationships with clients, partners, employees, and the communities we serve. Every engagement reinforces our reputation as a trusted, premium service provider.
A – Agility
Innovation and adaptability are at the heart of IRHA. In a rapidly changing global market, we respond with speed, foresight, and creativity — without compromising safety, quality, or client objectives. Agility allows us to transform challenges into opportunities for growth and excellence.
IRHA is more than a name — it is a symbol of trust, excellence, and global ambition, reflecting the way we build, deliver, and create value across industries and borders.
Integrity
Ethical leadership, transparent processes, and trust-driven delivery across every project and service.
Reliability
Consistent performance, on-time execution, and measurable results that clients can depend on.
Honour
Respect, professionalism, and long-term partnership in all relationships and engagements.
Agility
Innovative solutions, fast adaptation, and growth-focused execution without compromising quality or safety.
Mission & Vision
Our Mission
To deliver reliable, compliant, and innovative solutions that empower individuals, businesses, and governments to build, grow, and scale with confidence.
We execute every project with discipline, safety, and excellence — turning complexity into clarity and ideas into outcomes.
We serve homeowners, SMEs, MNCs, developers, and government institutions, ensuring that every project — regardless of size or complexity — is executed with precision, transparency, and value.
Our mission is achieved through strong governance, continuous improvement, and a relentless focus on client success.
Creating Value, Delivering Excellence, Everywhere We Operate. Execution is our promise. Excellence is our standard.
Our Vision
To become a world-class group that engineers infrastructure, builds powerful brands, and creates sustainable value across generations and borders.
We realise this vision through:
Creating solutions that scale across countries and industries.
Building sustainably, ethically, and with long-term accountability.
Opening new markets, possibilities, and growth for our clients and partners.
One team, one brand, one standard — across all entities and regions.
Operating at international standards in every discipline we serve.
Engineering excellence. Creating value. Shaping the future.
Certifications & Compliance
Our operations are governed by Singapore’s regulatory frameworks and international best practices. We invest in certifications to ensure safety, quality, compliance, and reliability across all services — giving clients complete confidence in every project we deliver.
bizSAFE Level 1
Workplace Safety and Health (WSH) Council, Singapore • (Will be added once obtained)
bizSAFE Level 1 reflects IRHA Construction & Engineering Pte. Ltd.’s top management commitment to Workplace Safety and Health (WSH) in Singapore’s built environment sector. Our leadership has formally endorsed a safety policy aligned with national regulations, ensuring that safety, risk awareness, and responsibility are embedded into all construction, engineering, fabrication, electrical, air-conditioning, and maintenance operations. This certification assures clients and partners that safety governance starts from the highest level of our organisation.
SEO keywords: Singapore construction safety, bizSAFE certified contractor, WSH compliance, safe construction company Singapore
bizSAFE Level 2
Workplace Safety and Health (WSH) Council, Singapore
bizSAFE Level 2 certifies that IRHA Construction & Engineering Pte. Ltd. has implemented a structured Risk Management (RM) system in compliance with Singapore’s Workplace Safety and Health Act. We identify, assess, and control hazards across all works including solar PV systems, electrical installations, air-conditioning servicing, precast fabrication, painting, and handyman services. This ensures safer worksites, reduced downtime, and consistent regulatory compliance for residential, commercial, industrial, and government projects.
SEO keywords: risk management construction Singapore, compliant contractor, safe engineering company, WSH risk control
bizSAFE Level 3
Workplace Safety and Health (WSH) Council, Singapore • (Will be added once obtained)
bizSAFE Level 3 confirms that IRHA Construction & Engineering Pte. Ltd.’s Workplace Safety and Health Management System has been independently audited and approved by an accredited third-party auditor. This demonstrates our readiness to undertake larger-scale projects requiring certified safety systems and positions us as a reliable, professional, and trusted contractor for SMEs, corporates, MNCs, developers, and government organisations in Singapore.
SEO keywords: bizSAFE Level 3 contractor, government approved contractor, audited safety system, trusted engineering company
BCA Contractors Registration System (CRS)
Building and Construction Authority (BCA), Singapore • (Add once registered)
IRHA Construction & Engineering Pte. Ltd. is registered under the BCA Contractors Registration System (CRS), allowing us to legally undertake and tender for construction and construction-related works in Singapore. Our CRS registration demonstrates financial capability, technical competency, and regulatory compliance across engineering, mechanical, electrical, solar PV, fabrication, and maintenance works, ensuring confidence for public and private sector clients.
SEO keywords: BCA registered contractor Singapore, CRS construction company, licensed contractor Singapore
Licensed Electrical Worker (LEW) Supervision
Energy Market Authority (EMA), Singapore • (Add if applicable)
All electrical works undertaken by IRHA Construction & Engineering Pte. Ltd. are supervised by Licensed Electrical Workers (LEWs) in accordance with EMA regulations. This ensures safe, compliant, and professional execution of electrical installations, testing, commissioning, and maintenance for residential, commercial, industrial, and solar PV systems across Singapore.
SEO keywords: licensed electrical contractor Singapore, LEW electrical services, EMA compliant electrical works
BCA Trained Air-Conditioning Installer Certification
Building and Construction Authority (BCA), Singapore • (Add if applicable)
Our air-conditioning installations are performed by BCA-trained and certified installers, ensuring compliance with Singapore building safety standards. This certification assures clients that all external and internal air-conditioning works are installed safely, professionally, and in accordance with regulatory requirements.
SEO keywords: aircon installation Singapore, BCA trained aircon installer, compliant aircon contractor
Precast Concrete Fabrication Quality Compliance
(BCA / Singapore Concrete Institute – if applicable) • (Add when obtained)
Our precast concrete products are fabricated under strict quality control processes to meet Singapore construction standards. With manufacturing facilities in Malaysia and supply operations serving Singapore projects, IRHA ensures structural reliability, consistency, and on-time delivery for developers, main contractors, and infrastructure projects.
SEO keywords: precast concrete supplier Singapore, fabrication factory Malaysia, concrete products supplier SEA
ISO 9001 – Quality Management System
Accredited ISO Certification Body (e.g. SGS / TÜV / BSI) • (Planned / In progress / Certified)
Description:
ISO 9001 certifies IRHA Group’s commitment to consistent quality, operational excellence, and client satisfaction across construction, engineering, digital, marketing, branding, and consultancy services. This international standard ensures our processes are efficient, documented, and continuously improved to meet global client expectations.
SEO keywords: ISO certified company Singapore, quality management system, trusted service provider SEA
ISO 14001 – Environmental Management System
Issuing Body: Accredited ISO Certification Body • (Will be added once obtained)
Description:
ISO 14001 reflects our commitment to sustainable construction, responsible manufacturing, and environmentally conscious business operations across Singapore, SEA, and global markets. This certification supports green construction, carbon reduction, and responsible sourcing initiatives.
ISO 45001 – Occupational Health & Safety Management
Accredited ISO Certification Body • (Will be added once obtained)
ISO 45001 demonstrates our commitment to providing a safe, healthy, and compliant working environment for all employees, partners, and stakeholders across engineering, construction, fabrication, and professional services operations.
"“Built with Integrity. Delivered with Excellence.”"
Why Choose IRHA Group
Choosing the right partner determines the success of your project. At IRHA Group, we combine engineering discipline, strategic thinking, and execution excellence to deliver results that last.
IRHA Construction & Engineering Pte. Ltd.
- PV systems consultation
- Precast concrete fabrication & supply
- CAT ladder fabrication & supply
- Electrical Works
- Aircon Services
- Painting Services
- Handyman Services
IRHA Group Pte. Ltd.
- Intellectual Property & Business Strategy
- Digital & Branding Solutions
- Creative Design & Marketing
- Content Creation & Marketing
Certified & Compliant Operations
All services are executed under Singapore’s regulatory standards, bizSAFE, BCA CRS, ISO, and industry best practices — ensuring safety, quality, and legal compliance across every project.
End-to-End Execution Capability
From design and fabrication to installation, maintenance, and consultancy, IRHA delivers complete solutions with precision, efficiency, and measurable results.
Regional Strength, Global Vision
Headquartered in Singapore with manufacturing in Malaysia and reach across Southeast Asia, IRHA combines local expertise with international standards to serve global clients.
Trusted by Diverse Clients
We partner with homeowners, SMEs, corporates, MNCs, developers, and government agencies, building long-term trust through professionalism, reliability, and excellence.
IRHA Group is built for clients who value professionalism, reliability, and results. We are ready to deliver — today, tomorrow, and for the future.