Concord Enviro Systems Acquires 8% Stake in US-Based NALA Membranes for Technology Enhancement
Concord Enviro Systems Limited has invested US$ 19.99 lakhs to acquire an 8% stake in NALA Membranes Inc., a US-based membrane technology company. The investment involves purchasing 528,918 Series Seed-1 Preferred Stock at US$ 3.78 per share through cash consideration. NALA Membranes, incorporated in 2018, specializes in chlorine-resistant membrane technology for wastewater treatment and recorded a turnover of US$ 2.77 lakhs in FY2024-25. The strategic acquisition supports Concord Enviro's expansion in environmental and water treatment technologies while enabling NALA's commercialization and business scaling efforts.

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Concord Enviro Systems Limited has announced a strategic investment in NALA Membranes Inc., a US-based membrane technology company, through the acquisition of convertible preference shares. The transaction, disclosed under Regulation 30 of SEBI Listing Regulations, represents the company's continued expansion into advanced filtration technologies.
Investment Details
The acquisition involves a cash consideration of US$ 19.99 lakhs for purchasing Series Seed-1 Preferred Stock in NALA Membranes Inc. The investment parameters are structured as follows:
| Parameter: | Details |
|---|---|
| Investment Amount: | US$ 19.99 lakhs |
| Price per Share: | US$ 3.78 |
| Number of Shares: | 528,918 |
| Shareholding Acquired: | 8% |
| Nature of Consideration: | Cash subscription |
About NALA Membranes Inc.
NALA Membranes Inc. is a corporation incorporated in North Carolina, USA, on February 8, 2018. The company operates in the advanced membrane and filtration technology space, specializing in the development and manufacture of flat sheet membranes and membrane elements. The company focuses on supplying membrane-based solutions globally, particularly for environmental and water treatment applications.
Financial Performance
NALA Membranes' financial metrics as of March 31, 2025, reflect its early-stage development:
| Metric: | Amount (US$ lakhs) |
|---|---|
| Turnover: | 2.77 |
| PAT: | (12.22) |
| Net Worth: | (39.15) |
The company's revenue history shows recent commercial activity, with turnover of US$ 2.77 lakhs in FY2024-25, compared to zero revenue in the previous two fiscal years (FY2022-23 and FY2023-24).
Strategic Rationale
The investment aligns with Concord Enviro's strategic objectives in environmental and water treatment technologies. NALA Membranes has developed chlorine-resistant membrane technology expected to transform wastewater recycling and zero liquid discharge (ZLD) processes. The investment will support capital expenditure and commercialization efforts to scale up NALA's business operations.
Transaction Structure
The acquisition is structured as an arm's length transaction with no related party implications. The promoter, promoter group, or group companies of Concord Enviro Systems have no existing interest in NALA Membranes Inc. beyond this proposed investment. The transaction does not require specific governmental or regulatory approvals and has been completed as disclosed.
Historical Stock Returns for Concord Enviro Systems
| 1 Day | 5 Days | 1 Month | 6 Months | 1 Year | 5 Years |
|---|---|---|---|---|---|
| -1.56% | -8.69% | -11.21% | -36.81% | -44.50% | -52.74% |

































