Long before we designed bungalows and interiors in Pune, SB Square Projects built public infrastructure across Maharashtra. Our team has delivered roads, bridges, flood protection works, irrigation structures and government buildings for departments such as the Public Works Department (PWD) and the Irrigation Department (MKVDC). Today, we are also executing smart street lighting work in Jaipur, Rajasthan.
This experience shapes how we work on every project, big or small: proper planning, strict quality checks, complete documentation and on-time delivery. Below are some of the government and infrastructure projects we are proud of.
Flood Protection Wall, Krishna–Koyna Confluence, Karad

- Department: Tembu Lift Irrigation Project, Divisional Office No. 1, Karad, Dist. Satara
- Project cost: ₹21 crore
- Construction: 2009 – 2011
- Location: Krishna–Koyna confluence (Preeti Sangam), Karad, Maharashtra
A large flood protection wall built with gabion mesh: wire baskets filled with locally sourced stone, carefully stacked and secured to withstand strong floodwater forces. The design includes integrated drainage so that water pressure behind the wall is relieved safely, protecting the riverside area during monsoon floods.

Karad–Patan Road (BOT Project), Satara

- Department: Chief Engineer, PWD Region Pune
- Road length: 36 km
- Project cost: ₹12.5 crore
- Work order: November 2003 · Completed: June 2005
- Toll concession: up to November 2019
- Location: Toll plaza at Vijaynagar (Tal. Karad) to Nisari Phata, Dist. Satara
A 36 km road built on a Build–Operate–Transfer (BOT) model. We financed and built the road, completed it well within two years, and then operated and maintained it under a toll concession for over 14 years before handing it back to the government.
Kale Bridge on Mand River, Satara

- Department: PWD Division (West), Satara
- Project cost: ₹2 crore
- Construction: 2007 – 2009
- Location: Village Kale, Tal. Karad, Dist. Satara, Maharashtra
A bridge across the Mand river connecting village Kale, built for the Public Works Department to give local residents safe, all-weather connectivity.
P.G. Hostel Building, Government College of Engineering, Karad

- Department: PWD Division (West), Satara
- Project cost: ₹51 lakh
- Construction: 2009 – 2010
- Location: Government College of Engineering, Karad
A post-graduate student hostel on the campus of one of Maharashtra’s oldest engineering colleges, completed within about a year.
Mahind M.I. Tank (Earthen Dam), Patan

- Department: Irrigation Department (MKVDC), Government of Maharashtra
- Project cost: ₹2.25 crore
- Construction: 1994 – 1998
- Location: Mahind, Tal. Patan, Dist. Satara
An earthen dam for a minor irrigation (M.I.) tank that stores water for farmland in the Patan region. It is one of our team’s earliest large civil works.
Jaipur Smart LED Street Lighting Project, Rajasthan

- Scope: Energy-efficient LED street lighting for city roads
- Contract signed: 2026
- Location: Jaipur, Rajasthan
Our first major project outside Maharashtra. We are replacing conventional street lights with modern LED lighting to improve road safety and night-time visibility, cut energy use and lower maintenance costs as part of Jaipur’s move towards smarter, more sustainable urban infrastructure.


Why this experience matters for your project
- Engineering discipline: Government works are inspected at every stage. We bring the same checks to homes, bungalows and commercial buildings.
- Documentation and approvals: We are used to drawings, estimates, measurement books and approvals, so paperwork doesn’t slow your project down.
- Large-scale execution: From a 36 km road to a ₹21 crore flood wall, we know how to manage labour, materials and timelines.
- Long-term accountability: We operated and maintained the Karad–Patan road for 14 years. We build things to last.
Work with us
We take up government and infrastructure works, as well as projects for housing societies, trusts, schools, institutions, builders and private owners across Maharashtra and beyond. See our turnkey construction, bungalow architecture and international & NRI projects services, or contact us to discuss your project.
Call or WhatsApp: +91 92261 69243