Kolkata, the cultural capital of India, has seen massive growth in infrastructure and real estate over the past few decades. Behind this transformation stand some of the best contractors who have not only built homes but also commercial spaces, IT hubs, hospitals, malls, and even luxury hotels. These companies play a vital role in shaping the skyline of Kolkata while offering modern lifestyles that balance tradition with innovation.
In this blog, we will explore the top 10 contractors in Kolkata, their legacy, projects, and why they continue to be trusted by thousands of people.
1. Ambuja Neotia
Ambuja Neotia is one of the most respected contractors in Kolkata, with a legacy of over 120 years. Apart from housing projects, they have also made contributions in healthcare, hospitality, and education. Their landmark project “Udayan” was Kolkata’s first Condoville and set a new trend in community living.
Legacy: Over 120 years of excellence in real estate, healthcare, hospitality, and education.
Chairman: Shri Harshavardhan Neotia
Notable Projects & Approx. Budget:
- Ambuja Uddipa (Sinthi) – ₹50 lakh to ₹1.5 crore
- Ecospace Residencia (New Town) – ₹60 lakh to ₹2 crore
- Ecosuite Business Tower (Rajarhat) – ₹80 crore+
Contact: +91 33 4040 6060
Email: writetous@ambujaneotia.com
Website: ambujaneotia.com
Address: Ecospace Business Park, New Town, Rajarhat, Kolkata – 700160
2. Belani Group
Founded in 1967, Belani Group is among the oldest construction contractors in Kolkata. Their first project, Himalaya House at Chowringhee, still stands as an example of their early vision. Today, they are known for creating premium residential complexes.
Legacy: Founded in 1967, one of the oldest construction groups in Kolkata.
Founder: Mr. K. P. Belani
Notable Projects & Approx. Budget:
- Belani Ayana (Madhyamgram) – ₹40 lakh to ₹1.5 crore
- Sanctuary (Tollygunge) – ₹60 lakh to ₹2.5 crore
- Savoy (Alipore) – ₹1 crore to ₹5 crore
Contact: +91 33 4010 5656
Email: belani@belanis.com
Website: belanis.com
Address: Woodburn Central, Bhowanipore, Kolkata – 700020
3. PS Group
Established in 1985, PS Group has delivered more than 130 projects, with over 30 under development. They are pioneers in sustainable construction and are a founding member of the Indian Green Building Council. Their focus on eco-friendly designs has made them a top choice for modern buyers.
Legacy: Established in 1985, completed 130+ projects, pioneer in green buildings.
Chairman: Pradip Chopra
Notable Projects & Approx. Budget:
- One10 (New Town) – ₹60 lakh to ₹3 crore
- Vaanya (New Town) – ₹1.5 crore to ₹6 crore
- Abacus IT Hub (New Town) – ₹100 crore+
Contact: +91 33 6767 6700
Email: contact@psgroup.in
Website: psgroup.in
Address: 1002 EM Bypass, Kolkata – 700105
4. Merlin Group
Merlin Group, active since 1984, is a well-known name not only in Kolkata but also in cities like Chennai, Pune, and Colombo. They have developed over 10 million sq ft and are working on new integrated townships and luxury complexes.
Legacy: Active since 1984 with 100+ projects and operations across India and abroad.
Chairman: Mr. Sushil Mohta
Notable Projects & Approx. Budget:
- Merlin Skygaze (EM Bypass) – ₹50 lakh to ₹2.5 crore
- Merlin Rise (Rajarhat) – ₹55 lakh to ₹3 crore
- MERLINX (Tangra) – ₹60 crore+ (commercial)
Contact: +91 33 4015 4500
Email: info@merlinprojects.com
Website: merlinprojects.com
Address: Merlin Oxford, Tollygunge, Kolkata – 700033
5. Swastic Group
Operating since 1984, Swastic Group is known for timely delivery and quality construction. With an impressive 97% on-time record, they are trusted for residential and commercial projects.
Legacy: Founded in 1984, known for 97% on-time project delivery.
Chairman: Mr. Sheo Kumar Ruia
Notable Projects & Approx. Budget:
- La Mirada (Bagmari) – ₹35 lakh to ₹1.2 crore
- Bodhi (Ballygunge) – ₹50 lakh to ₹2 crore
- Swastic 118 Bangur (Bangur Avenue) – ₹40 lakh to ₹1.8 crore
Contact: +91 33 2440 8788
Email: info@swasticgroup.com
Website: swasticgroup.com
Address: Ballygunge Place, Kolkata – 700019
6. Srijan Realty
Founded in 2003, Srijan Realty is one of the fastest-growing contractors in Kolkata, expanding also into Chennai and Asansol. They have developed more than 74 lakh sq ft, including commercial parks, logistic hubs, and retail establishments.
Legacy: Established in 2003, with 74 lakh sq ft of developed space across cities.
Directors: Ram Naresh Agarwal & Pawan Kumar Agarwal
Notable Projects & Approx. Budget:
- Greenfield City (Behala) – ₹30 lakh to ₹90 lakh
- Ozone (EM Bypass) – ₹50 lakh to ₹1.5 crore
- Intellia Business Park (Seal Lane) – ₹150 crore+
Contact: +91 79016 29629
Email: care@srijanrealty.in
Website: srijanrealty.com
Address: Elgin Road, Bhowanipore, Kolkata – 700020
7. Unimark Group
Unimark Group has more than 20 years of experience and a portfolio of 13.5 million sq ft. They are known for premium residential projects, IT parks, and malls.
Legacy: Over 20 years of experience with 13.5 million sq ft of projects.
Chairman: H. V. Patodia
Notable Projects & Approx. Budget:
- Sports City (Barasat) – ₹45 lakh to ₹1.5 crore
- Trump Tower (EM Bypass) – ₹2 crore to ₹15 crore
- Star Mall (Jessore Road) – ₹120 crore+
Contact: +91 98314 94000
Email: unimark@unimarkgroup.com
Website: unimarkgroup.com
Address: Shakespeare Sarani Road, Kolkata – 700017
8. Siddha Group
Siddha Group, established in 1986, is known for affordable yet high-quality homes. They have completed over 6,000 residential units and are expanding in cities like Jaipur, Mumbai, and Bangalore.
Legacy: Established in 1986, offering affordable housing across India.
Chairman: Chandra Prakash Jain
Notable Projects & Approx. Budget:
- Happyville (Rajarhat) – ₹30 lakh to ₹80 lakh
- Eden LakeVille (BT Road) – ₹35 lakh to ₹90 lakh
- Siddha Magnum (Mohispota) – ₹25 lakh to ₹70 lakh
Contact: +91 80 4876 7767
Email: infosheet@siddhagroup.com
Website: siddhagroup.com
Address: Mother Teresa Sarani, Kolkata – 700016
9. Mani Group
Mani Group has been active since 1980 and has developed more than 30 million sq ft. Their portfolio includes residential, retail, healthcare, education, and hospitality. The JW Marriott in Tangra is one of their iconic contributions.
Legacy: Operating since 1980, developed over 30 million sq ft in multiple cities.
Chairman: Sanjay Jhunjhunwala
Notable Projects & Approx. Budget:
- Swarnamani (EM Bypass) – ₹1.5 crore to ₹8 crore
- Mani Square Mall – ₹200 crore+
- JW Marriott (Tangra) – ₹500 crore+
Contact: +91 33 23201878
Email: info@mani-group.com
Website: mani-group.com
Address: Mani Square, Maniktala Main Road, Kolkata – 700054
10. Jain Group
Jain Group is known for both real estate and hospitality. Over three decades, they have expanded their footprint across Eastern India. They also operate under the trusted “Dream Homes” brand.
Legacy: 30+ years in real estate, hospitality, and automobile finance.
Chairman: Prem Jain
Notable Projects & Approx. Budget:
- Dream World City (Joka) – ₹25 lakh to ₹80 lakh
- Dream One (New Town) – ₹50 lakh to ₹2.5 crore
- Holiday Inn Hotel (Airport) – ₹250 crore+
Contact: +91 33 4031 9999
Email: marketing@thejaingroup.com
Website: thejaingroup.com
Address: Hazra Road, Kolkata – 700019.
Factors to Consider Before Choosing Contractors in Kolkata
- Past Record: Always check if the company has delivered projects on time.
- Legal Compliance: Ensure the contractor is RERA-registered.
- Customer Reviews: Look at real feedback from homeowners.
- Sustainability Practices: See if the company follows green building methods like rainwater harvesting and energy efficiency.
Conclusion🎯
The top contractors in Kolkata are not just building structures; they are shaping lifestyles and adding to the city’s cultural and economic identity. From luxury apartments to affordable homes, from IT hubs to retail malls, these companies continue to redefine urban living in Kolkata. Choosing the right contractor depends on your budget, project type, and expectations.
FAQs on Contractors in Kolkata
Q1. Who is the best contractor in Kolkata?
There is no single best; Ambuja Neotia, PS Group, and Merlin Group are among the top for quality and reliability.
Q2. What is the average cost of construction in Kolkata?
Depending on location and type, the cost ranges from ₹1,500 to ₹2,500 per sq ft.
Q3. Do contractors in Kolkata provide affordable housing?
Yes, groups like Siddha and Srijan Realty focus on budget-friendly housing, starting from ₹25 lakh.
Q4. Are contractors in Kolkata RERA-approved?
Most leading contractors are RERA-registered, ensuring transparency and security for buyers.
Q5. Do these contractors also handle commercial projects?
Yes, many like Ambuja Neotia, PS Group, and Unimark also develop IT parks, malls, and business hubs.