RB
Ratna Biswas
About Ratna Biswas
Data last updated:
Ratna Biswas is a Director at Bengalcity Nirman Private Limited (since 2013), Director at Techno Education Silli (since 2012) and Director at Integrated Infoinfra Development Private Limited (since 2006), and holds 2 more current directorships. The companies operate in Infrastructure and Utilities, Education & Learing and Real Estate and Construction. The 5 current companies with reported revenue have a combined latest revenue of ₹14.72 Cr; the largest is Bengalcity Nirman Private Limited at ₹9.85 Cr (FY 2024).
Current companies
| Company | Designation | Appointment | Founded | Revenue | Status |
|---|---|---|---|---|---|
 Bengalcity Nirman Private Limited U70101WB2006PTC110941 | Director | 31 Jul 2013 | 2006 | ₹9.85 Cr (FY 2024) | Active |
| Techno Education Silli U80901WB2012NPL187327 | Director | 16 Oct 2012 | 2012 | ₹3.19 Cr (FY 2017) | Active |
| Integrated Infoinfra Development Private Limited U70106WB2006PTC110940 | Director | 29 Jul 2006 | 2006 | ₹1.66 Cr (FY 2025) | Active |
| Venkateswar Medicare Private Limited U85195WB2003PTC095588 | Additional Director | 25 Aug 2023 | 2003 | ₹2.8 Lakh (FY 2022) | Active |
| Bongiyo Ayurveda Health Village Private Limited U85110WB2002PTC095422 | Director | 19 Mar 2014 | 2002 | ₹26,800 (FY 2017) | Active |
Board colleagues of Ratna Biswas
| Name | DIN | Company | Designation |
|---|---|---|---|
| Amal Kanti Biswas | 01577433 | Bengalcity Nirman Private Limited , Integrated Infoinfra Development Private Limited and 2 more | Director |
| Sayan Chakraborty | 09451071 | Bengalcity Nirman Private Limited , Integrated Infoinfra Development Private Limited and 1 more | Director |
| Tuhin Saha | 09451745 | Bengalcity Nirman Private Limited , Integrated Infoinfra Development Private Limited and 2 more | Director |
| Asok Kumar Roy | 01577228 | Techno Education Silli | Director |
| Manoshi Roychowdhury | 00578668 | Techno Education Silli | Director |
| Mohit Chattopadhyay | 00955113 | Techno Education Silli | Director |
Directorship timeline
Open interactive timeline →Shareholding and investment profile for Ratna Biswas
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Frequently Asked Questions about Ratna Biswas
Ratna Biswas currently holds 5 directorships: Bengalcity Nirman Private Limited (Director, since 31 Jul 2013, revenue ₹9.85 Cr (FY 2024)); Techno Education Silli (Director, since 16 Oct 2012, revenue ₹3.19 Cr (FY 2017)); Integrated Infoinfra Development Private Limited (Director, since 29 Jul 2006, revenue ₹1.66 Cr (FY 2025)); Venkateswar Medicare Private Limited (Additional Director, since 25 Aug 2023, revenue ₹2.8 Lakh (FY 2022)); Bongiyo Ayurveda Health Village Private Limited (Director, since 19 Mar 2014, revenue ₹26,800 (FY 2017)).
Ratna Biswas was first appointed on 29 Jul 2006 as Director at Integrated Infoinfra Development Private Limited. The most recent appointment on record is 25 Aug 2023 at Venkateswar Medicare Private Limited.
The 5 current companies of Ratna Biswas that report revenue have a combined latest revenue of ₹14.72 Cr: Bengalcity Nirman Private Limited ₹9.85 Cr (FY 2024); Techno Education Silli ₹3.19 Cr (FY 2017); Integrated Infoinfra Development Private Limited ₹1.66 Cr (FY 2025); Venkateswar Medicare Private Limited ₹2.8 Lakh (FY 2022); Bongiyo Ayurveda Health Village Private Limited ₹26,800 (FY 2017).
The current boards of Ratna Biswas's companies include Amal Kanti Biswas (Bengalcity Nirman Private Limited), Sayan Chakraborty (Bengalcity Nirman Private Limited), Tuhin Saha (Bengalcity Nirman Private Limited), Asok Kumar Roy (Techno Education Silli), Manoshi Roychowdhury (Techno Education Silli), Mohit Chattopadhyay (Techno Education Silli).