
About Keystone Infra Private Limited
Data last updated:
Keystone Infra Private Limited is a private limited company based in Khairatabad, Telangana, India. It operates in the engineering sector. It was incorporated on 11 February 2005 and has been in existence for over 21 years.
The company is registered with the Registrar of Companies (ROC), Hyderabad, under CIN U45200TG2005PTC045334. Its GSTIN is 36AACCK6531F1ZP (Telangana). The company holds 14 GST registrations, of which 10 are active.
The company has an authorised share capital of ₹13 Cr and a paid-up capital of ₹12.24 Cr. It is led by directors including Madhava Ramesh Duggirala and Lakshmi Chowdary Duggirala.
Its last annual general meeting (AGM) was held on 30 September 2024, and its latest financial statements are for the year ended 31 March 2024. The registered office is at Khairatabad, Telangana.
As per the financials filed for FY 2025, the company reported a revenue of ₹766.03 Cr, a growth of 3% compared to the previous year. For the same year it recorded a net profit of ₹47.21 Cr (net margin 6.2%) and EBITDA of ₹125.48 Cr (EBITDA margin 16.4%). Revenue has grown at a compounded annual rate (CAGR) of 9% over three years and 32% over five years.
The company has about 46 employees on its provident fund (EPFO) records.
The company is associated with 1 brand: Keystone Infra. As per MCA filings, the company has open charges of ₹1,060.51 Cr and satisfied charges of ₹184.02 Cr on record. Court records list 48 cases involving the company, including 16 filed by the company and 26 filed against it; 13 cases are pending. The company has 2 deals on record (1 rights issue, 1 funding round), with disclosed funding of ₹2.49 Cr; the latest was in February 2022. Its 10 peer companies in the Engineering industry (Engineering Procurement and Construction) are compared by revenue, 5 larger and 5 smaller; the largest is SM Corporation Limited with revenue of ₹853.71 Cr.
The current compliance status is marked as compliant by the Registrar of Companies. For more details, the company can be reached via its website keystoneinfra.com.
- EmailLocked
- TelephoneLocked
- Website
- Social Media
- Registered AddressH.No.8 – 2 – 350/5/1, Road No. 3, Khairatabad, Telangana, India – 500034
- IndustryEngineering, Engineering, Procurement & Construction (EPC)
- Company details, directors and signatories
- Historical financials and ratios
- Shareholding pattern and group structure
- Charges with holder and property details
- Legal cases, compliance and MCA filings
- One PDF report, delivered after checkout
Business Activity of Keystone Infra Private Limited
The main business activity of Keystone Infra is construction. In detail, this covers roads, railways, utility projects.
| Main Activity Group Code | Description of Main Activity | Business Activity Code | Description of Business Activity | Turnover Percentage |
|---|---|---|---|---|
| F | Construction | F2 | Roads, railways, Utility projects | Locked |
Business activity turnover details
Turnover share and past changes in activity are in the company report.
- Turnover contribution
- Historical classifications
- Filing-level activity changes
Verified entity values are shown only after access is granted.
Financials of Keystone Infra Private Limited FY 2024 filings available
Keystone Infra Private Limited reported revenue of ₹766.03 Cr (up 3% YoY) for FY 2025.
Compounded Annual Growth Rate (CAGR) of Keystone Infra Private Limited
Revenue has grown at a compounded annual rate (CAGR) of 32% over five years, including 3% growth in the latest year. EBITDA rose 13% in the latest year. Three- and five-year figures are compounded annual growth rates (CAGR): the steady yearly rate that links the first and the last year. All are worked out from the filed statements.
Financial Statement Summary of Keystone Infra Private Limited
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profit and Loss Statement | |||||
| Revenue from Operations | •••• | •••• | •••• | •••• | •••• |
| Other Income | •••• | •••• | •••• | •••• | •••• |
| Total Revenue | •••• | •••• | •••• | •••• | •••• |
| Cost of Materials Consumed | •••• | •••• | •••• | •••• | •••• |
| Employee Benefit Expense | •••• | •••• | •••• | •••• | •••• |
| Finance Costs | •••• | •••• | •••• | •••• | •••• |
| Depreciation and Amortisation | •••• | •••• | •••• | •••• | •••• |
| Other Expenses | •••• | •••• | •••• | •••• | •••• |
| Total Expenses | •••• | •••• | •••• | •••• | •••• |
| EBITDA | ₹125.48 Cr | •••• | •••• | •••• | •••• |
| Profit Before Tax | •••• | •••• | •••• | •••• | •••• |
| Tax Expense | •••• | •••• | •••• | •••• | •••• |
| Net Profit (PAT) | ₹47.21 Cr | •••• | •••• | •••• | •••• |
| Balance Sheet | |||||
| Share Capital | •••• | •••• | •••• | •••• | •••• |
| Reserves and Surplus | •••• | •••• | •••• | •••• | •••• |
| Net Worth (Total Equity) | •••• | •••• | •••• | •••• | •••• |
| Long-term Borrowings | •••• | •••• | •••• | •••• | •••• |
| Short-term Borrowings | •••• | •••• | •••• | •••• | •••• |
| Trade Payables | •••• | •••• | •••• | •••• | •••• |
| Total Liabilities | •••• | •••• | •••• | •••• | •••• |
| Fixed Assets | •••• | •••• | •••• | •••• | •••• |
| Investments | •••• | •••• | •••• | •••• | •••• |
| Inventories | •••• | •••• | •••• | •••• | •••• |
| Trade Receivables | •••• | •••• | •••• | •••• | •••• |
| Cash and Bank Balance | •••• | •••• | •••• | •••• | •••• |
| Total Assets | •••• | •••• | •••• | •••• | •••• |
Financial Ratios of Keystone Infra Private Limited
| Metrics | FY 2024-25 | FY 2023-24 | FY 2022-23 | FY 2021-22 | FY 2020-21 |
|---|---|---|---|---|---|
| Profitability | |||||
| EBITDA Margin | 16.4% | •••• | •••• | •••• | •••• |
| Net Profit Margin | 6.2% | •••• | •••• | •••• | •••• |
| Return on Equity (ROE) | •••• | •••• | •••• | •••• | •••• |
| Return on Capital Employed (ROCE) | •••• | •••• | •••• | •••• | •••• |
| Return on Assets (ROA) | •••• | •••• | •••• | •••• | •••• |
| Liquidity and Debt | |||||
| Current Ratio | •••• | •••• | •••• | •••• | •••• |
| Quick Ratio | •••• | •••• | •••• | •••• | •••• |
| Debt-to-Equity Ratio | •••• | •••• | •••• | •••• | •••• |
| Interest Coverage Ratio | •••• | •••• | •••• | •••• | •••• |
| Efficiency and Growth | |||||
| Asset Turnover | •••• | •••• | •••• | •••• | •••• |
| Receivable Days | •••• | •••• | •••• | •••• | •••• |
| Payable Days | •••• | •••• | •••• | •••• | •••• |
| Inventory Days | •••• | •••• | •••• | •••• | •••• |
| Revenue Growth | •••• | •••• | •••• | •••• | •••• |
| Net Profit Growth | •••• | •••• | •••• | •••• | •••• |
Paid data: the figures shown as dots are available after purchase of the company report. Figures as filed with the MCA in Form AOC-4. The full year-wise statements and ratios of Keystone Infra are in the company report.
Financial statements from 2015
Earlier years and trend charts are in the company report.
- Income statements
- Balance sheets
- Cash-flow statements
- Ratios and benchmarks
Verified entity values are shown only after access is granted.
Peer Comparison of Keystone Infra Private Limited
Keystone Infra Private Limited is compared with the companies closest to it by revenue in the Engineering industry (Engineering Procurement and Construction). Net profit, margin and employee counts of each company are in the company report.
| Company | Revenue | Net profit | Margin | Growth (1 yr) | Employees | Location |
|---|---|---|---|---|---|---|
| SM Corporation Limited | ₹853.71 Cr (FY 2025) | •••• | •••• | -4.0% | •••• | Guwahati, Assam, India |
| SPML Infra Limited Listed | ₹824.09 Cr (FY 2025) | •••• | •••• | -39.0% | •••• | Kolkata, West Bengal, India |
| Vedu Infrastructure Private Limited | ₹807.51 Cr (FY 2025) | •••• | •••• | -38.0% | •••• | Delhi, India |
| Khilari Infrastructure Private Limited | ₹795.37 Cr (FY 2025) | •••• | •••• | 33.0% | •••• | Mumbai, Maharashtra, India |
| BTL Epc Limited | ₹786.04 Cr (FY 2025) | •••• | •••• | 22.0% | •••• | Kolkata, West Bengal, India |
| Keystone Infra Private Limited this company | ₹766.03 Cr (FY 2025) | •••• | •••• | 3.0% | •••• | Khairatabad, Telangana, India |
| Tuaman Engineering Limited | ₹765.12 Cr (FY 2025) | •••• | •••• | -17.0% | •••• | Kolkata, West Bengal, India |
| Om Infra Limited Listed | ₹748.65 Cr (FY 2025) | •••• | •••• | -35.0% | •••• | Jaipur, Rajasthan, India |
| Gea Process Engineering (India) Private Limited | ₹737.05 Cr (FY 2025) | •••• | •••• | -9.0% | •••• | Vadodara, Gujarat, India |
| Engineering Projects (India) Limited | ₹736.17 Cr (FY 2022) | •••• | •••• | -9.0% | •••• | Ranchi, Jharkhand, India |
| Angelique International Limited | ₹698.61 Cr (FY 2025) | •••• | •••• | -5.0% | •••• | New Delhi, Delhi, India |
Peers are the five companies nearest above and the five nearest below Keystone Infra by revenue in the Engineering industry (Engineering Procurement and Construction), from the latest filed financials of each company. Net profit, margin and employee counts of each peer are in the company report.
Auditor Details of Keystone Infra Private Limited
Keystone Infra Private Limited is audited by RAMESH & CO for the financial year 2023.
| Name | Status | Appointment Date | Cessation Date |
|---|---|---|---|
| RAMESH & CO | Locked | Locked | Locked |
Complete auditor history
Appointment and cessation dates and past auditor changes are in the company report.
- Appointment status
- Appointment dates
- Cessation dates
- Auditor changes
Verified entity values are shown only after access is granted.
Board of Directors of Keystone Infra Private Limited
Keystone Infra has 3 current directors and 2 former directors. Current directors are listed first, with their designation and appointment date.
| Name | Designation | Appointment Date | Tenure | Status |
|---|---|---|---|---|
| Madhava Ramesh Duggirala Also directs: Clover4 Innovative Designs (OPC) Private Limited | Director | 11 Feb 2005 | 21 Years 7 Months | Current |
| Lakshmi Chowdary Duggirala Also directs: Huebox Interiors Private Limited, Huebox Homes Private Limited | Director | 10 Nov 2005 | 20 Years 10 Months | Current |
| Karthik Amar Duggirala Also directs: Huebox Interiors Private Limited, Huebox Homes Private Limited, Keystone Defence and Aerotech Private Limited and 1 more | Director | 08 Mar 2019 | 7 Years 7 Months | Current |
Ownership and Shareholding of Keystone Infra Private Limited
Shareholding and ownership data
Promoter, institutional, public and beneficial ownership figures are in the company report.
- Ownership categories
- Historical changes
- Group structure
- FII and DII holdings
Verified entity values are shown only after access is granted.
Charges & Borrowings of Keystone Infra Private Limited
| Date | Lender | Amount | Status |
|---|---|---|---|
| 12 Nov 2025 | Others | ₹3 Cr | Open |
| 22 Oct 2025 | Others | ₹1.83 Cr | Open |
| 27 Sep 2025 | Others | ₹25 Cr | Open |
| 25 Sep 2025 | Hdb Financial Services Limited | ₹6.39 Cr | Open |
| 26 Aug 2025 | Hdb Financial Services Limited | ₹1.45 Cr | Open |
Total charge records: 160 View all charges
Deals & Funding of Keystone Infra Private Limited
Keystone Infra Private Limited has 2 deals on record (1 rights issue, 1 funding round), with disclosed funding of ₹2.49 Cr; the latest was in February 2022.
Deals on record (2 of 2)
| When | Deal | Amount | Parties |
|---|---|---|---|
| Feb 2022 | Rights issue | ₹10 Cr | Investors: 2 individuals |
| Mar 2015 | Funding round | ₹2.49 Cr | Investors: an individual |
Full deal history
All 2 deals with amounts, valuations, instruments and every party are in the company report.
- Every funding round and share transfer
- Amounts and valuations
- Investors, buyers and sellers
- Instruments and deal dates
Verified entity values are shown only after access is granted.
Deal records are compiled from filings and public sources; amounts are shown only where the source reported them.
Legal Cases of Keystone Infra Private Limited
Keystone Infra Private Limited has 48 court cases on record: 16 filed by Keystone Infra, 26 filed against it, 6 where it is another party. 13 cases are pending and 35 are disposed. Status as checked between 21 Sep 2026 and 04 Oct 2026.
Cases by court
| Court | Cases | Against the company | Pending |
|---|---|---|---|
| District courts | 24 | 13 | 5 |
| High courts | 23 | 13 | 7 |
| Supreme Court | 1 | 0 | 1 |
Cases on record (5 of 48)
| Court | Type of case | Party | Status |
|---|---|---|---|
| High Court of Manipur | Court case (CRP(C.R.P. Art.227)) | Filed against the company by Water Resource Department, Manipur | Pending |
| High Court of Manipur | Court case (MC(CRP(CRP Art.227)) | Filed against the company by Water Resource Department, Manipur | Pending |
| District court, Nizamabad, Telangana | Court case (MVOP) | Filed against the company by an individual | Pending |
| High Court of Manipur | Court case (MC(CRP(CRP Art.227)) | Filed by the company against Water Resource Department, Manipur | Pending |
| District court, Longleng, Nagaland | Civil suit | Company is another party | Pending |
Full case history
All 48 cases with case numbers, court, year-wise trend, opposite parties and decision dates are in the company report.
- Every case with its case number
- Year-wise trend
- Opposite parties
- Decision dates and orders
Verified entity values are shown only after access is granted.
Case records are compiled from court listings and may lag the court's own records. A case filed against a company is not a finding against it.
Associated Brands with Keystone Infra Private Limited
Keystone Infra operates one associated brand: Keystone Infra. Each brand links to its own profile.
| Brand | Description | Website |
|---|---|---|
| Offers infrastructure development and website maintenance services in Hyderabad, India. | keystoneinfra.com |
Employees and EPFO Compliance at Keystone Infra Private Limited
Keystone Infra Private Limited has a workforce of 46 employees as of Apr 09, 2024.
Employee and EPFO history
Monthly headcount, contribution history and filing status are in the company report.
- Monthly headcount
- PF contributions
- ECR filing status
- Establishment history
Verified entity values are shown only after access is granted.
CIN History of Keystone Infra Private Limited
Keystone Infra has one previous CIN (Corporate Identification Number): U45200AP2005PTC045334. The current CIN is U45200TG2005PTC045334, which is the unique identifier assigned by the Registrar of Companies.
| CIN | Status |
|---|---|
| U45200TG2005PTC045334 | Current |
| U45200AP2005PTC045334 | Previous |
Recent Activity on Keystone Infra Private Limited
Keystone Infra Private Limited has 5 board changes on record since 2005: 4 appointments and 1 cessation. The latest: Srinidhi Duggirala ceased to be Director on 21 Feb 2020.
259 earlier events are listed in the company report.
Credit Ratings, Litigation & Regulatory Alerts for Keystone Infra Private Limited
Credit ratings, litigation, and regulatory alerts
Credit ratings, court records and regulatory alerts are in the company report.
- Rating history
- Court and tribunal cases
- Regulatory alerts
- Director-linked violations
Verified entity values are shown only after access is granted.
MSME Payment Delays by Keystone Infra Private Limited
MSME payment history
Amounts due to small suppliers, the reasons given and MSME-1 filings are in the company report.
- Outstanding amounts
- Delay periods and reasons
- MSME-1 filing history
- Vendor payment signals
Verified entity values are shown only after access is granted.
Subsidiaries & Group Companies of Keystone Infra Private Limited
Corporate group structure
Parent, subsidiary, associate and joint venture records with holdings are in the company report.
- Parent company
- Subsidiaries and ownership
- Associates and joint ventures
- Entity investments
Verified entity values are shown only after access is granted.
GST Compliance of Keystone Infra Private Limited
Keystone Infra has 14 GST registrations: 10 active and 4 cancelled or inactive. The first 4 active GSTINs are listed below.
| GSTIN | State | Status | Registered on |
|---|---|---|---|
| 36AACCK6531F1ZP | Telangana | Active | 01 Jul 2017 |
| 14AACCK6531F1ZV | Manipur | Active | 01 Jul 2017 |
| 15AACCK6531F1ZT | Mizoram | Active | 01 Jul 2017 |
| 22AACCK6531F1ZY | Chhattisgarh | Active | 01 Jul 2017 |
GST registrations and filing compliance
State-wise GST registrations, return filing status and HSN or SAC codes are in the company report.
- GSTIN registrations
- State-wise filing status
- HSN and SAC details
- Tax jurisdiction records
Verified entity values are shown only after access is granted.
MCA Filings & Documents of Keystone Infra Private Limited
MCA filings and documents
Filed forms, annual returns, financial statements and charge filings with their dates are in the company report.
- Incorporation documents
- Annual returns and statements
- Charge filings
- Complete filing index
Verified entity values are shown only after access is granted.
Frequently Asked Questions about Keystone Infra Private Limited
Keystone Infra is an active private limited company based in Khairatabad, Telangana, India. The company works in the engineering industry. It was incorporated on 11 February 2005 (21+ years old) and is registered under CIN U45200TG2005PTC045334.
Keystone Infra reported revenue of ₹766.03 Cr for FY 2025 (up 3% YoY).
Keystone Infra has 3 current directors:
- Madhava Ramesh Duggirala - Director
- Lakshmi Chowdary Duggirala - Director
- Karthik Amar Duggirala - Director
Keystone Infra reported a net profit of ₹47.21 Cr (net margin 6.2%) and EBITDA of ₹125.48 Cr (EBITDA margin 16.4%) for FY 2025, as per its filed financial statements.
The compounded annual growth rate (CAGR) of the revenue of Keystone Infra is 9% over three years and 32% over five years. In the latest year (FY 2025) revenue rose 3%. CAGR is the steady yearly rate that links the first and the last year.
The GSTIN of Keystone Infra is 36AACCK6531F1ZP, registered in Telangana. The company has 14 GST registrations in all, of which 10 are active and 4 are cancelled or inactive. Other active GSTINs include 14AACCK6531F1ZV (Manipur), 15AACCK6531F1ZT (Mizoram), 22AACCK6531F1ZY (Chhattisgarh).
The CIN (Corporate Identification Number) of Keystone Infra is U45200TG2005PTC045334. It is issued by the Ministry of Corporate Affairs under the Companies Act, 2013, and uniquely identifies the company in India.
Keystone Infra has 48 court cases on record: 16 filed by the company and 26 filed against it. 13 are pending. Most are in the district courts.
Keystone Infra was incorporated on 11 February 2005, making it 21+ years old. It is registered with the Registrar of Companies, Hyderabad.
Keystone Infra has 2 deals on record (1 rights issue, 1 funding round), with disclosed funding of ₹2.49 Cr; the latest was in February 2022.
The peers of Keystone Infra by revenue are SM Corporation Limited, SPML Infra Limited, Vedu Infrastructure Private Limited, Khilari Infrastructure Private Limited, BTL Epc Limited and 5 more, all in the Engineering industry (Engineering Procurement and Construction).