Planning Today For
Tomorrow's Success

"For tomorrow belongs to those who plan it for today."

Why Keystone?

Keystone provides a master key for Quantity Estimation which helps in opening and solving all construction sector related issues in a masterful manner. The idea behind Keystone’s creation was to streamline and organize the construction sector by providing planning and estimation expertise for every type of construction project. During our 12+ year’s legacy in the industry, we have delivered for over 25 crore square feet of projects. From residential and commercial to hospitality, logistic parks, warehouses, schools, hospitals, infrastructure, including roads, and industrial construction projects, we have planned them all.

Revolutionizing Industry for 12+ years

We  bring the expertise and guidance necessary to effectively address our key audience who repetitively trust us and believe in us.

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Our Clients

Strategic partner, fueling success through synergy, innovation, and a shared commitment to excellence.

What our clients say?

Dinesh Nainani RCC - DNA Consultant

I am a Structural Engineer and I often come across requirements from Builders for Estimation and Budget and the first name which comes to my mind is KEYSTONE QS. I have been working with KEYSTONE for more than 8 years now and their Estimation and Budget team have always given cost centric solutions to builders which is the need of the hour. KEYSTONE team is quick, efficient and technically sound. The cost of their services is nothing as compared to the commercial benefit gained from their services.

Abhijit Purohit Arch. Group International

We have worked with Keystone on many projects over the years and found them professional, helpful and efficient. They are punctual and meet deadlines and walk the extra mile to make the project successful. Keystone services involve creating Architectural works BOQs & contributing to the preparation of the budgetary cost of the projects etc. We look forward to working with Keystone in the future.

Advait Narang Narang Realty

Keystone‘s approach to the budgeting and scheduling exercise is extremely methodical and thorough. We value them as an extended arm of our organization. Rahul and the entire team are extremely helpful and keep us updated with best practices in the construction industry while going through the budgeting exercise.

Architect Imran CUBIX Architect

Team Keystone is highly efficient, ethical, knowledge able,principled & have successfully achieved it's footprint as estimation consultancy in market since 2011.

Gautam Harlalka Gini Constructions

We have been utilising Keystone QS Unlimited services for quantity estimation and costing requirements, and we are extremely impressed with their professionalism and attention to detail. They were able to provide us with an accurate estimate in a timely manner and were always available to answer any questions we had. We would highly recommend Rahul Sankhala - Keystone QS Unlimited to anyone in need of quantity estimation and costing services.

Piyush Raisoni Raisoni Realty

It is a pleasure working with you. Keystone has always delivered more than they have promised not only in quantity estimation but also in value engineering. BOQ's provided by you has enabled us to negotiate with vendors and contractors, which helped us in saving time and costs Your value engineering suggestions have enhanced the projects and also fill in the little gaps missed out in planning. All timelines committed by you have been followed. Your team and you are extremely professional and responsive to any queries sent. We wish you the best!

Rajesh Mankani RCC Consultant - Design Werkz

I highly recommend the expertise of Keystone Quantity Surveyors. Their meticulous analysis and cost management skills ensured project stayed within budget. Their attention to detail, accurate estimations, and effective interaction with all stake holders saved clients both time and money. Their expertise in value engineering helped us optimize costs without compromising quality.