Er. Sanju Surendran Girija
| Er. Sanju Surendran Girija in 2026 | |
| Born | 20 May 1989 (age 37) Kulathoor, Neyyattinkara, Thiruvananthapuram, Kerala, India |
|---|---|
| Nationality | Indian |
| Education | AMIIE |
| Occupation | Engineer, Entrepreneur, Construction Consultant, Researcher, Project Management Professional |
| Years active | 2010–present |
| Known for | Ray Shade Home Technology, Construction Consultancy, Residential Construction Innovation |
| Notable works | Ray Shade Home Technology, Regional Interiors Concept |
| Awards | Chanakya National Excellence Award, Travancore Excellence Award, Orobiz Technical Award, Best Innovative Construction Concept Award |
| Parents | Surendran S. (father), Girija (mother) |
| Religion | Hinduism |
Er. Sanju Surendran Girija is an Indian engineer , entrepreneur, construction consultant, researcher, and construction law specialist. He serves as the Founder and Managing Director of Wallenford Construction & Interiors, a Kerala-based construction and interior design company established in 2020.[1][2] People generally know him for his work across residential construction , project management, sustainable building technologies, and construction consultancy.
With professional credentials like PMP , CMP, CEng, FIIE, CM-IIE, and Certified Construction Law Specialist (CCLS), Er. Sanju brings experience covering structural engineering , project management, interiors, construction law, and infrastructure development across India and the Middle East. He is also the creator of Ray Shade Home Technology, which is an energy-efficient residential construction approach, made with tropical climates in mind.
Early Life & Education
Er. Sanju Surendran Girija was born on 20 May 1989 in Kulathoor Village, Neyyattinkara, Thiruvananthapuram District, Kerala, India, to Surendran S. and Girija. He completed his schooling in different parts of India. His early education was in Secunderabad, followed by his Secondary School education at Sree Vidyadhiraja Vidya Nilayam, Neyyattinkara, Thiruvananthapuram. Later, he finished Higher Secondary education at St. John's Senior Secondary School, Meerut, Uttar Pradesh. After that, he pursued engineering studies at NIPC and completed AMIIE (Associate Member of the Institution of Engineers). He also earned the professional title of Chartered Engineer (India) and obtained several internationally recognized professional certifications, including:
- Project Management Professional (PMP)
- Certified Management Professional (CMP)
- Certified Construction Law Specialist (CCLS)
- Fellow of the Institution of Engineers (FIIE)
- Corporate Member of the Institution of Engineers (India)
Career
In 2020 , in the middle of the COVID-19 pandemic, Er. Sanju Surendran Girija started Wallenford Construction & Interiors, with a vision to keep quality residential construction more reachable while still holding onto high engineering standards. With him at the helm, the firm has grown into a multidisciplinary construction group, now bringing together Wallenford Construction & Interiors, Wallenford Builders & Developers and Wallenford Traders.[3]
They offer end-to-end turnkey construction solutions, from architectural planning , engineering, structural design, and full construction, all the way through interior design, project management, property valuation, structural audits, technical due diligence, and construction consultancy.
Before Wallenford, Er. Sanju built up professional experience through major engineering works across India as well as the Middle East. He worked on structural steel activities for Dubai International Airport Terminal 3 and the Dubai Sports Complex, plus hospitality developments, commercial buildings and also residential infrastructure projects. He also designed and carried out multiple Jamaica Blue Coffee outlets in Dubai, independently, while supporting other work connected to Flora Group Hotels and Emirati residential developments.
Even beyond day-to-day engineering, he functions as a Construction Consultant, Regional Interior Specialist, Chartered Engineer, Project Management Consultant, and Construction Law Professional. This includes guidance for structural stability certification, project scheduling, claims management, technical inspections, forensic engineering, and construction dispute resolution.[4]
Notable Works
Er. Sanju Surendran Girija is mostly recognized for creating Ray Shade Home Technology, an innovative residential building idea made particularly for tropical regions. This system is really about keeping the indoor feel more comfortable, letting natural airflow work better, improving energy efficiency, and also controlling expenses. At the same time, it tries to lower the total construction cost, without losing quality.
He also came up with the theme Regional Interiors, which merges classic Indian architectural style with more modern interior usability, so the spaces end up being durable, sustainable, and still culturally meaningful.
His research papers on Strategic Home Completion and Financial Planning for Residential Construction were published in the International Journal of Scientific Research and Technology (IJSRT). In those works, he highlights practical approaches to project supervision, cost control , and engineering discipline so residential construction can be completed successfully. Meanwhile, his entrepreneurial journey, plus the progress of Wallenford Construction & Interiors, got featured by The Entrepreneur Stories under the title “When the World Stopped, He Started Building Dreams”.
Achievements and Recognition
During most of his career, Er. Sanju Surendran Girija has picked up multiple awards , mostly around engineering innovation, entrepreneurship, and overall excellence in residential construction.
He got honoured with the Best Innovative Construction Concept Award , Orobiz Technical Award for Best Residential Construction, Best Cost Effective Residential Technology Award, Travancore Excellence Award for Best Construction Project, and also the big Chanakya National Excellence Award. This one is meant to highlight his work in construction technology , sustainable engineering, leadership, and creative thinking.
| Year | Award | Category / Recognition |
|---|---|---|
| — | Best Innovative Construction Concept Award | Recognition for innovation in residential construction and engineering concepts. |
| — | Orobiz Technical Award | Best Residential Construction. |
| — | Best Cost Effective Residential Technology Award | Recognition for innovative and cost-efficient residential construction technology. |
| — | Travancore Excellence Award | Best Construction Project. |
| 2026 | Chanakya National Excellence Award | Honoured for outstanding contributions to construction technology, sustainable engineering, leadership, and innovation. |
Beyond that, people also noticed his professional efforts because he worked together with well regarded organizations in India and in the Middle East , and his research publications show up in engineering, plus construction management too.
Personal Life
Er. Sanju Surendran Girija is married to Veena, and together they have one daughter. When he is not working, he pushes sustainable building practices, encourages engineering education, and promotes innovation for residential housing. With Wallenford Construction & Interiors, he keeps stressing ethical construction methods, realistic affordability in housing, and climate responsive engineering, for the years that come.
He feels engineering should raise people’s day to day quality of life, by mixing technical precision with novel ideas affordability and environmental responsibility. His long term vision, is to move India’s construction industry forward through research, technology, and professional guidance.
External Links
- Company Instagram
- Official Website
- Company Facebook
- E-mail: sanju@wallenfordconstruction.com
See also
References
- ↑ Wallenford Construction: Er. Sanju Surendran Girija . In The Hindustan Time . Retrieved 14 July 2026
- ↑ Wallenford Construction: Er. Sanju Surendran . In Featuring Daily . Retrieved 14 July 2026
- ↑ When the World Stopped, He Started Building Dreams . In The Entrepreneur Stories . Retrieved 14 July 2026
- ↑ Wallenford Construction and Interiors . In Bharath Listing . Retrieved 14 July 2026