About Simplex Infra Development Private Limited
Data last updated: 17 December 2025
Simplex Infra Development Private Limited is a private limited company based in Kolkata, West Bengal, India, a subsidiary of Simplex Infrastructures Limited. It specialises in general construction services, a part of the broader infrastructure and utilities sector. Incorporated on 16 May 2007, the company has been in operation for over 19 years.
Registered with ROC Kolkata under CIN U45203WB2007PTC115817.
Capital: an authorised share capital of ₹120 Cr and a paid-up capital of ₹84.59 Cr. Formerly known as Simplex Infra Development Limited and Simplex Infra Development Private Limite D. It is led by directors Sanjoy Roy and Banwari Lal Bajoria.
Last AGM: 25 September 2025. Financial statements filed for year ended 31 March 2025. Office: Simplex House 27 Shakespeare Sarani, Kolkata, West Bengal, India – 700017.
As per the financials filed for FY 2023, the company reported a revenue of ₹18.41 Cr, a growth of 83.66% compared to the previous year.
It operates as a subsidiary of Simplex Infrastructures Limited. Its group structure includes 2 subsidiaries.
The company is associated with 1 brand - Simplex Infrastructures. As per MCA filings, the company has satisfied charges of ₹1,544.18 Cr on record.
The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website simplexinfra.com.
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Registered AddressSimplex House 27 Shakespeare Sarani, Kolkata, West Bengal, India – 700017
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IndustryInfrastructure and Utilities, General Construction Services
- Historical Financials and ratios
- Shareholding pattern and group structure
- Charges with holder and property details
- Litigation, compliance and MCA filings
- PDF report delivered after checkout
Name History of Simplex Infra Development Private Limited
Simplex Infra Development Private Limited has undergone 3 name changes throughout its history. The company was previously known as Simplex Infra Development Limited, Simplex Infra Development Private Limite D, and Simplex Urban Infrastructures Construction & Development Limited. The current legal name is Simplex Infra Development Private Limited, reflecting the company's evolution and rebranding over time.
| Company Name | Status |
|---|---|
| Simplex Infra Development Private Limited | Current |
| Simplex Infra Development Limited | Previous |
| Simplex Infra Development Private Limite D | Previous |
| Simplex Urban Infrastructures Construction & Development Limited | Previous |
CIN History of Simplex Infra Development Private Limited
Simplex Infra Development Private Limited has one previous CIN (Corporate Identification Number): U45203WB2007PLC115817. The current CIN is U45203WB2007PTC115817, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U45203WB2007PTC115817 | Current |
| U45203WB2007PLC115817 | Previous |
Associated Brands with Simplex Infra Development Private Limited
Simplex Infra Development Private Limited operates one associated brand: Simplex Infrastructures. These brands represent Simplex Infra Development Private Limited's diversified market presence and brand portfolio.
| Brand | Description | Website |
|---|---|---|
| Roads, ports, terminals, and airport infrastructure are developed. | simplexinfra.com |
Competitors & Alternatives of Simplex Infra Development Private Limited
Brands and companies operating in the same space as Simplex Infra Development Private Limited include Reliance Infrastructure, Jaypee Infratech, KNRCL and 7 more.
| Competitor | Description | Location | Founded |
|---|---|---|---|
Reliance Infrastructure
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Electricity generation, transmission, distribution, and trading are managed in India. | Mumbai, India, India | 1929 |
Jaypee Infratech
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Developer of power & other infrastructure | Noida, India, India | 2007 |
KNRCL
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Real estate project development services are provided in India. | Hyderabad, India, India | 1995 |
Afcons
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Developer of oil & gas, underground, and urban infrastructure | Mumbai, India, India | 1959 |
GPT Infraprojects
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Infrastructure construction, healthcare, and SG cast iron products are provided. | Kolkata, India, India | 1980 |
IRB Infrastructure Developers
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Provider of infrastructure development services | Mumbai, India, India | 1998 |
ITD Cementation India
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Urban infrastructure projects including highways and bridges are developed. | Mumbai, India, India | 1931 |
Dilip Buildcon
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EPC services are delivered for infrastructure projects in multiple sectors. | Bhopal, India, India | 1987 |
KEC International
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Manufacturer of electric power transmission towers and EPC company | Mumbai, India, India | 1945 |
Coastal Projects
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Real estate development company | Hyderabad, India, India | 1995 |
Auditor Details of Simplex Infra Development Private Limited
Simplex Infra Development Private Limited is audited by BINAYAK DEY & Co. for the financial year 2023. The auditor plays a crucial role in ensuring financial transparency and compliance with accounting standards.
| Name | Status | Appointment Date | Cessation Date |
|---|---|---|---|
| BINAYAK DEY & Co. | Locked | Locked | Locked |
Complete auditor history for Simplex Infra Development Private Limited
Appointment status, appointment dates, cessation dates, and historical auditor changes require an active report plan.
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Board of Directors of Simplex Infra Development Private Limited
Simplex Infra Development Private Limited is currently managed by 2 directors, with 17 former directors having served the organization. The current Directors play a crucial role in shaping the company's strategic direction and governance.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
|
Sanjoy Roy
Also directs:
Maa Durga Expressways Private Limited, Jaintia Highway Private Limited, Sanjog Tie-Up Private Limited and 5 more
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Director | 14 May 2022 | 4 Years 3 Months | Current |
| Banwari Lal Bajoria | Director | 10 Oct 2023 | 2 Years 10 Months | Current |
Financials of Simplex Infra Development Private Limited FY 2025 filings available
Simplex Infra Development Private Limited reported revenue of ₹18.41 Cr (up 83.66% YoY) for FY 2023.
Ten-year financial statements for Simplex Infra Development Private Limited
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Ownership and Shareholding of Simplex Infra Development Private Limited
Shareholding and ownership data for Simplex Infra Development Private Limited
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Group Structure of Simplex Infra Development Private Limited
Simplex Infra Development Private Limited has 2 subsidiary companies. This group structure data is as of FY 2023. The corporate group structure reflects Simplex Infra Development Private Limited's business expansion strategy and organizational complexity.
| Company Name | CIN | Shares Held |
|---|---|---|
| Maa Durga Expressways Private Limited | U45203WB2011PTC170736 | Locked |
| Jaintia Highway Private Limited | U45400WB2012PTC179350 | Locked |
Showing major subsidiaries. Total: 2.
Charges & Borrowings of Simplex Infra Development Private Limited
| Date | Lender | Amount | Status |
|---|---|---|---|
| 04 Nov 2019 | Others | ₹85 Cr | Satisfied |
| 04 Oct 2019 | Others | ₹75 Cr | Satisfied |
| 04 Oct 2019 | Others | ₹250 Cr | Satisfied |
| 30 Mar 2019 | Others | ₹24.63 Cr | Satisfied |
| 13 Nov 2017 | Others | ₹1,109.55 Cr | Satisfied |
Total charge records: 5 View all charges
Employees and EPFO Compliance at Simplex Infra Development Private Limited
View historical data on people associated with Simplex Infra Development Private Limited, including employment history and EPFO contributions.
Employee and EPFO history for Simplex Infra Development Private Limited
Monthly headcount, contribution history, establishment records, and filing compliance require an active report plan.
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GST Compliance of Simplex Infra Development Private Limited
GST registrations and filing compliance for Simplex Infra Development Private Limited
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Credit Ratings, Litigation & Regulatory Alerts for Simplex Infra Development Private Limited
Credit ratings, litigation, and regulatory alerts for Simplex Infra Development Private Limited
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MSME Payment Delays by Simplex Infra Development Private Limited
MSME payment history for Simplex Infra Development Private Limited
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Subsidiaries & Group Companies of Simplex Infra Development Private Limited
Corporate group structure for Simplex Infra Development Private Limited
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MCA Filings & Documents of Simplex Infra Development Private Limited
MCA filings and documents for Simplex Infra Development Private Limited
Official forms, annual returns, financial statements, charge filings, and document dates require an active report plan.
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Recent Activity on Simplex Infra Development Private Limited
Recent News on Simplex Infra Development Private Limited
Frequently Asked Questions about Simplex Infra Development Private Limited
Simplex Infra Development Private Limited is an active private limited company in the infrastructure and utilities sector based in Kolkata, West Bengal, India. It was incorporated on 16 May 2007 (19+ years old) and is registered under CIN U45203WB2007PTC115817.
Simplex Infra Development Private Limited reported revenue of ₹18.41 Cr for FY 2023 (up 83.66% YoY).
The current directors of Simplex Infra Development Private Limited are:
- Sanjoy Roy - Director
- Banwari Lal Bajoria - Director
The primary industry of Simplex Infra Development Private Limited is infrastructure and utilities. The company specifically operates in general construction services. The company is currently active in this sector.
Simplex Infra Development Private Limited can be reached at the registered office: Simplex House 27 Shakespeare Sarani, Kolkata, West Bengal, India – 700017, or through the website simplexinfra.com.
The authorised capital is ₹120 Cr, and the paid-up capital is ₹84.59 Cr.