Our Projects​

Engineering Excellence for Every Vision

Puna Hinda Group & Samco Construction Co.

As part of the Puna Hinda Group, Samco Construction Co. contributes to large-scale infrastructure initiatives across Northeast India. Our projects span highways, public institutions, and community infrastructure — executed with precision, sustainability, and collaboration.

Group Highlights – Recent & Ongoing Projects

Hunli–Anini Greenfield Highway (NH-313) – Construction of 74.8 km 2-lane highway under SARDP-NE, Arunachal Pradesh. Project cost ₹505.11 crore. Led by Puna Hinda.
Model Residential School, Linia (₹34 crore) – 400-bed academic and residential campus in Lower Subansiri district, executed by Samco Construction Co.
Kaziranga NH-37 Four-Laning Project (₹6,956 crore) – Widening of 85.6 km NH stretch with wildlife-friendly measures near Kaziranga National Park, DPR by Zoma Engineers.
Indo–Bhutan Border Road DPR (₹1,300 crore) – Consultancy for 313 km international border road in Assam, DPR prepared by Zoma Engineers.
Flood Management DPR – Kley River (₹320 crore) – Comprehensive DPR for flood control and river training works at Ziro, Arunachal Pradesh.

Samco’s Landmark Works

Alongside group-level projects, Samco Construction has independently delivered numerous public infrastructure and institutional works across Arunachal Pradesh, including:

District & Session Court Building, Ziro
Upgradation of District Hospital, Ziro
Kendriya Vidyalaya Campus, Ziro
Mini Secretariat, Ziro
National Highway and JJM Projects in Assam

Our Future Vision & Upcoming Initiatives

As part of the Puna Hinda Group’s long-term strategy, Samco Construction is expanding its capabilities to include smart infrastructure, renewable integration, and advanced project management systems.
We are exploring collaborations in:

Green building and smart campus development
Digital project monitoring and automation
Public–private partnerships (PPP) for social infrastructure
Sustainable road and bridge projects across new Northeastern corridors

Hunli to Ithun Bridge Section

Consultancy Services as Authority’s Engineer for Supervision of:-

Construction of Intermediate Lane Road with Hard Shoulder from Design Ch. 0+000 to Ch. 17.387 (Total Design Length = 17.387 Km) of Hunli to Ithun Bridge Section of NH-913 (Frontier Highway) in the State of Arunachal Pradesh on EPC mode.
Construction of Intermediate Lane Road with Hard Shoulder from Design Ch. 0+000 to Ch. 53.00 (Total Design Length = 53.00 Km) of Hunli to Hyauliang (Package-I) Section of NH-913 (Frontier Highway) in the State of Arunachal Pradesh on EPC mode.

4 lane Prayagraj Southern Bypass

Authority Engineer for the Construction of a new 4-lane Prayagraj Southern Bypass from:

Km. 43.200 – Km. 50.860 (near Nababa urf Nibi Kala Uparhar) (length 7.660 km)
Package-2 under Phase-1 on NH-19 in the state of UP under Bharatmala on EPC mode

Major Bridges Design, Meghalaya (MEGA Corridor)

Engagement of Consultancy Services for Design of Major Bridges in the State of Meghalaya. Meghalaya Economic Growth Accelerator (MEGA), Corridor.
Under The World Bank Funded Project.

Project ID. P508453  
Contract No. MIDFC/MEGA-BR/234/2024-25/16  

We Provide the Best Service in Industry​

Our projects are more than blueprints and concrete- they’re pathways that connect people, empower communities, and build a sustainable future together.