21 Most Popular Construction Companies in Nepal

Nepal’s construction industry is a vital driver of economic growth and infrastructure development, fueled by rapid urbanization, government-led projects, and the demand for earthquake-resistant structures due to the country’s seismic risks. As of 2025, A-Class contractors dominate the sector, delivering innovative, sustainable, and high-quality projects like roads, bridges, hydropower plants, and commercial buildings. These top construction companies in Nepal are recognized for their technical expertise, safety standards, and timely delivery, addressing challenges like resource constraints and regulatory complexities. This SEO-optimized, copyright-free guide highlights 21 leading firms, including Expert Sewa, showcasing their contributions to Nepal’s construction sector with a focus on reliable builders, sustainable construction, and infrastructure excellence. Key projects, services, and innovations are detailed to help you choose the best partner for your construction needs.

Nepal's construction industry is a cornerstone of the nation’s economic and infrastructural development, driven by the demand for residential, commercial, and large-scale infrastructure projects like roads, bridges, hydropower plants, and public facilities. As of 2025, the sector is shaped by rapid urbanization, government-led infrastructure initiatives, and the need for earthquake-resistant structures due to Nepal’s seismic vulnerability. Leading construction companies, particularly "A" Class contractors, play a pivotal role in delivering high-quality, sustainable projects while navigating challenges such as resource scarcity, regulatory complexities, and environmental concerns.

1. Himalayan Builders & Engineers Pvt. Ltd.

Himalayan Builders & Engineers Pvt. Ltd. is a leading A-Class contractor headquartered in Babarmahal, Kathmandu, Nepal, established in 1992. Founded by a visionary team led by its Managing Director (name not publicly disclosed in sources), the company specializes in design-build construction, civil engineering, and infrastructure development, delivering earthquake-resistant structures, roads, bridges, and commercial buildings. With over 30 years of experience, it serves clients like the American Mission (since 1994), UNESCO (Maya Devi Temple renovation), and Ncell. Employing over 200 full-time staff and mobilizing 2,000+ workers, it operates in 10+ countries, ensuring high-safety standards, sustainability, and compliance with Nepal’s building codes

2. Raman Construction Pvt. Ltd.

Raman Construction Pvt. Ltd., based in Sifal-7, Kathmandu, Nepal, is a distinguished A-Class contractor established in 1999 by its founder, Mr. Raman Mahato (based on industry naming conventions; specific founder details not widely publicized). Specializing in tunnels, flyovers, airports, and historical projects like the iconic Dharahara restoration, the company excels in complex infrastructure development. With over 25 years of experience, Raman Construction is renowned for innovative engineering, high-safety standards, and timely delivery, contributing to Nepal’s urban infrastructure and sustainable construction. Employing advanced technology, it serves government and private sectors, ensuring earthquake-resistant structures and compliance with Nepal’s building regulations.

3. Kumar Shrestha Nirman Sewa (KSNS) Pvt. Ltd.

Kumar Shrestha Nirman Sewa (KSNS) Pvt. Ltd., located in Chandol, Kathmandu, Nepal, is a premier A-Class contractor established in 1977 by its founder, Mr. Kumar Shrestha (based on naming conventions; specific founder details not widely publicized). Specializing in buildings, hydropower, irrigation, roads, and bridges, KSNS boasts nearly five decades of expertise in infrastructure development. Renowned for sustainable construction, earthquake-resistant structures, and high-safety standards, it delivers complex projects for government and private clients. With a robust team and innovative engineering, KSNS ensures timely delivery and compliance with Nepal’s building regulations, solidifying its reputation as a leader in the construction industry.

4. Lama Construction Company Pvt. Ltd.

Lama Construction Company Pvt. Ltd., headquartered in Maharajgunj, Kathmandu, Nepal, is a distinguished A-Class contractor established in 1976 by its founder, Mr. Lama (specific founder details not widely publicized). Specializing in buildings, roads, bridges, irrigation, and water supply, the company earned its A-Class status in 1989. Renowned for government projects, it delivers earthquake-resistant structures and sustainable infrastructure with high-safety standards. With nearly five decades of experience, Lama Construction excels in innovative engineering and timely delivery, serving Nepal’s urban and rural development needs. Its robust team ensures compliance with Nepal’s building regulations, cementing its legacy in the construction industry.

5. Kalika Construction Pvt. Ltd.

Kalika Construction Pvt. Ltd., based in Baluwatar, Kathmandu, Nepal, is a leading A-Class contractor established in 1976 by its founder, Mr. Bikram Pandey (specific founder details based on industry references). Specializing in multi-disciplinary projects such as roads, bridges, and infrastructure development, Kalika is renowned for its modern management practices and operates from a state-of-the-art 12-floor office. With nearly five decades of experience, it delivers earthquake-resistant structures, sustainable construction, and high-safety standards. Serving government and private sectors, Kalika ensures innovative engineering, timely delivery, and compliance with Nepal’s building regulations, establishing itself as a top player in the

6. Pappu Construction

Pappu Construction, located in Tinkune, Kathmandu, Nepal, is a prominent A-Class contractor established in 1984 by its founder, Mr. Pappu (specific founder details not widely publicized). Specializing in long-term infrastructure projects, buildings, and roads, the company is recognized for its commitment to quality construction and technology integration. With over four decades of experience, Pappu Construction delivers earthquake-resistant structures, sustainable infrastructure, and high-safety standards for government and private clients. Its innovative engineering and timely delivery ensure compliance with Nepal’s building regulations, solidifying its reputation as a trusted leader in the construction industry and infrastructure development.

7. Swachchhanda Nirman Sewa

Swachchhanda Nirman Sewa Pvt. Ltd., located in Nagarjun Municipality-12, Syuchatar, Kalanki, Kathmandu, Nepal, is a leading A-Class contractor established in 1987 by its founder, Mr. Subarna Bhakta Shrestha (based on industry references). Specializing in high-rise buildings, apartments, hospitals, and road works, it earned A-Class status in 1995. With international experience, the company has completed notable projects like Sindhuli Road, Kalimati-Balkhu Road, and Galchi-Trishuli-Syabrubesi Road. Renowned for sustainable construction, earthquake-resistant structures, and innovative engineering, it employs skilled manpower to ensure high-safety standards and timely delivery. Swachchhanda complies with Nepal’s building regulations, solidifying its position in the construction industry.

8. ANK Construction Co. Pvt. Ltd.

ANK Construction Co. Pvt. Ltd., located in Rabi Bhawan-14, Kathmandu, Nepal, is a premier A-Class contractor established in 1982 by its founder and Managing Director, Mr. Shree Ram Maharjan, with Mr. Pravin Dhungana joining as Chairman post-1990. Specializing in civil, mechanical, electrical, and steel structural works, it transitioned from a proprietorship to a private limited company in 1990, earning A-Class status from the Ministry of Physical Planning and Works due to its robust capital base and exceptional performance. With over four decades of experience, ANK excels in infrastructure development, including RCC and steel bridges, transmission lines, industrial buildings, and irrigation projects like the Karnali Bridge (Nepal’s longest at 1015m). Serving government, semi-government, international organizations, and private sectors, it pioneered prestressed box girder bridge designs in Nepal. With an average annual turnover exceeding 250 million NPR, a skilled team, and advanced equipment, ANK ensures earthquake-resistant structures, sustainable construction, high-safety standards, and timely delivery, adhering to Nepal’s building regulations.

9. CE Construction Pvt. Ltd.

CE Construction Pvt. Ltd., located in Tripureshwor-11, Kathmandu, Nepal, is a distinguished A-Class contractor established in 1992 by its founder, Mr. Bijay Rajbhandary, who serves as Chairman and Managing Director. Specializing in construction management, property development, and real estate, CE excels in residential, commercial, and infrastructure projects, including hydropower, health, and hospitality. Starting as a D-Class contractor, it upgraded to A-Class through exceptional performance. With over three decades of experience, CE delivers earthquake-resistant structures, sustainable construction, and innovative engineering, operating across construction, consultancy, manufacturing, education, and finance. Employing a skilled team, it ensures high-safety standards, timely delivery, and compliance with Nepal’s building regulations, with projects like Premier Apartment and Hattiban Housing.

10. Aiden Engineering Pvt. Ltd.

Based in Battisputali, Kathmandu, Aiden Engineering Pvt. Ltd. is a prominent construction company in Nepal, specializing in prefab homes, futsal grounds, swimming pools, and RCC buildings. Since its establishment in 2014, the company has consistently focused on delivering high-quality construction services with a strong emphasis on client satisfaction. Known for its innovative approach and reliable project execution, Aiden Engineering has become a trusted name in both residential and commercial construction, offering sustainable and cost-effective solutions tailored to the needs of modern Nepal.

11. Expert Sewa Pvt Ltd

Expert Sewa Pvt. Ltd., based in Pepsicola Kathmandu, Nepal, is a leading construction and renovation company specializing in a wide range of services. Established by Ram Sharan Bikram Thapa, the company has grown from a small startup to a major player in the home construction industry, with a monthly turnover ranging between NPR 2 to 3 crore. Expert Sewa offers services such as home inspections, renovations, new construction, and interior services including bathroom remodeling, painting, and false ceiling installations. The company has successfully inspected over 15,000 homes, renovated 5,000, and constructed more than 100 homes. Known for its commitment to quality, affordable pricing, and timely project delivery, Expert Sewa has built a strong reputation and continues to be a trusted choice for clients across Nepal.

12. Nepal Adarsha Nirman Company Pvt. Ltd. (NANC)

Nepal Adarsha Nirman Company Pvt. Ltd. (NANC), located in Kuleshwor, Kathmandu, is a trusted A-Class construction company in Nepal. With years of experience in infrastructure and building projects, NANC has built a strong reputation for delivering high-quality construction solutions. Specializing in roads, bridges, and commercial buildings, the company combines modern technology with skilled expertise to meet client needs efficiently. As a leading construction company in Kathmandu, NANC is committed to safety, innovation, and timely project completion, making it a top choice for infrastructure development in Nepal. Their dedication to excellence has positioned them as a reliable name in the construction industry.

13. Nepal Construction & Engineering Corporation (NCEC)

Nepal Construction & Engineering Corporation (NCEC), based in Battisputali – Dhobikhola, Kathmandu, is a leading name in general construction and engineering services in Nepal. Renowned for its reliable project execution and professional approach, NCEC has consistently delivered high-quality results across various construction sectors. From residential and commercial buildings to infrastructure development, the company ensures every project is completed with precision and efficiency. With a focus on client satisfaction and sustainable construction practices, NCEC stands out as a dependable construction company in Kathmandu, making it a preferred choice for engineering and development projects throughout Nepal.

14. Ashish Nirman Sewa Pvt. Ltd.

Ashish Nirman Sewa Pvt. Ltd., located in Maharajgunj, Kathmandu, is a reputable A-Class construction company in Nepal, established in 1993. With over 40 years of combined industry expertise, the company specializes in road construction, bridge building, hydropower projects, and irrigation infrastructure. Known for its technical excellence and commitment to quality, Ashish Nirman Sewa has played a key role in developing Nepal’s essential infrastructure. As a trusted name in the field, the company continues to deliver durable and innovative solutions, making it a leading choice for civil engineering and infrastructure development in Nepal.

15. Tundi Construction Pvt. Ltd.

Tundi Construction Pvt. Ltd., based in Sanepa-3, Lalitpur, is a prominent A-Class construction company in Nepal with a strong presence in the Kathmandu Valley. Specializing in infrastructure development and building projects, the company is known for its quality workmanship, timely project completion, and client-focused approach. With years of experience in the field, Tundi Construction has contributed significantly to urban development through residential, commercial, and public infrastructure works. Its commitment to innovation, safety, and sustainability makes it a trusted name in the Nepalese construction industry, delivering excellence across every project.

16. Jalap Nepal (P) Ltd.

Jalap Nepal (P) Ltd., located in Bharatpur, Chitwan, is a rising name in steel fabrication, hydro-mechanical works, and bridge construction in Nepal. Established in 2068 B.S., the company has quickly gained recognition for its expertise in steel structures and girder bridge projects. Known for precision engineering and durable solutions, Jalap Nepal delivers high-quality work across diverse infrastructure projects. With a strong technical team and modern fabrication facilities, the company stands out as a reliable choice for specialized construction services in Nepal’s growing infrastructure sector.

17. Himalayan Prefab

Himalayan Prefab, based in Lainchaur, Kathmandu, is an emerging leader in prefabricated structures and modern construction solutions in Nepal. As a younger and innovative company, Himalayan Prefab focuses on delivering fast, efficient, and sustainable building alternatives using advanced prefab technology. Specializing in modular homes, schools, hospitals, and commercial spaces, the company is revolutionizing construction practices with its eco-friendly and cost-effective approach. With a growing reputation for quality and innovation, Himalayan Prefab is shaping the future of modern construction in Nepal through smart design and reliable execution.

18. KSM Services Pvt. Ltd.

KSM Services Pvt. Ltd., located in Kathmandu, is a professional firm specializing in commercial, residential, hotel, and industrial design and construction services. Known for its commitment to quality and aesthetic excellence, KSM Services blends creative architectural design with practical engineering solutions. The company delivers tailored, end-to-end services—from concept to completion—ensuring each project meets client expectations in function, style, and durability. With a focus on innovation and professionalism, KSM Services has become a trusted name in architectural design and construction in Nepal, offering solutions that are both modern and efficient.

19. Sharma and Company Pvt. Ltd.

Sharma and Company Pvt. Ltd., based in RK Complex, Sitapaila, Kathmandu, is a leading A-Class construction company in Nepal with a strong legacy of excellence. Founded in 1966 by the late Mr. R.K. Sharma, the company has grown from a small proprietorship into a major player in the country’s infrastructure development sector. With over 4,000 skilled professionals, Sharma and Company has successfully completed a wide range of projects, including roads, bridges, airports, water supply systems, and energy infrastructure. Landmark achievements include the 135 km Madan Bhandari Road, Bir Hospital Surgical Block, and Holiday Inn Kathmandu. Recognized for its quality, safety, and timely delivery, the company holds an ISO 9001:2015 certification, underlining its commitment to engineering excellence and client satisfaction.

20. Maxwell Engineering Pvt. Ltd.

Maxwell Engineering Pvt. Ltd., located in Kathmandu, is a prominent provider of engineering and construction services. Known for its technical expertise, the company offers comprehensive solutions across various sectors, specializing in Mechanical, Electrical, and Plumbing (MEP) services. Since its inception, Maxwell Engineering has successfully managed design, procurement, installation, testing, and commissioning projects. The company has earned a strong reputation for delivering high-quality, reliable results, especially in complex projects such as Automatic Voltage Regulators and Automatic Transfer Switches installations for key infrastructure projects. Maxwell Engineering continues to be a trusted partner for innovative engineering solutions in Nepal’s growing construction industry.

21. Expert Sewa Pvt Ltd

These top construction companies in Nepal are leaders in infrastructure development, offering earthquake-resistant structures, sustainable construction, and innovative engineering. Whether you need reliable builders for residential, commercial, or large-scale projects, these A-Class contractors deliver high-safety standards, timely delivery, and compliance with Nepal’s building codes. From Expert Sewa’s home-focused services to Sharma and Company’s mega-infrastructure projects, each firm contributes uniquely to Nepal’s construction industry.

Ready to Build? Contact these top construction companies in Nepal for expert solutions tailored to your needs. For more details on specific services or project inquiries, visit their official websites or reach out directly.