Enviro Infra Engineers wins ₹113.51cr LoA in 2026

Key update filed with the market

Enviro Infra Engineers Ltd informed the market that it has received a Letter of Acceptance (LoA) for an EPC and operations and maintenance (O&M) project in Gujarat. The company filed the update on 1 May 2026. The total project value is ₹113.51 crore, excluding GST. The order adds to the company’s project backlog and extends its long-duration O&M portfolio. For investors, the key detail is the mix of near-term execution and a long tail of service revenue.

What the Gujarat LoA covers

The LoA is for an irrigation scheme to be executed on an EPC basis. The construction component is to be completed within 24 months from the start date. After commissioning, Enviro Infra Engineers will operate and maintain the project for 10 years. The structure is significant because it combines a defined construction timeline with an extended O&M period. The company described the O&M portion as supportive of steady, annuity-like revenue over a decade. No additional project-wise revenue split was provided in the disclosure.

Project value and tax treatment

The company stated that the total contract value is ₹113.51 crore and that this figure is exclusive of GST. This clarifies that invoicing and collections would include GST separately, as applicable. The disclosure did not provide payment milestones, mobilization advances, or performance security details. It also did not specify the awarding authority by name in the excerpt provided. What is clear is the scope, timeline, and the headline contract value.

Why the 10-year O&M component matters

Long-duration O&M work typically provides predictable visibility compared to purely EPC-led revenue. In this order, the 10-year O&M period follows the 24-month construction phase, extending the relationship well beyond project completion. For a contractor focused on government-led water and wastewater infrastructure, O&M contracts can also strengthen repeat business and reference credentials. Enviro Infra Engineers explicitly highlighted the decade-long O&M component as a stabilising revenue stream. The company did not disclose margin expectations.

Order inflows since March 2026

Enviro Infra Engineers has referenced strong order momentum in recent updates. The company said it has secured more than ₹2,240 crore of new orders since March 2026, taking its total order book to more than ₹4,600 crore. It also indicated that the current order book offers about ₹2,000 crore of revenue visibility for FY2027. Typical execution timelines for new projects were stated as 15 to 24 months. These figures provide context for how the Gujarat order fits into a broader pipeline.

Maharashtra awards: ₹972.19 crore for STPs and sewer networks

Separate from the Gujarat LoA, the company has also been associated with large orders from Maharashtra’s ‘Swachh Maharashtra Mission Directorate’. Two projects, with a combined value of ₹972.19 crore, were described as focused on sewage treatment plants (STPs) and sewer network works.

The Pune project is valued at ₹587.21 crore and includes an STP with a capacity of 120.50 million litres per day (MLD), along with related infrastructure. The second project is for Nashik, valued at ₹384.98 crore, and includes an STP with 121.10 MLD capacity and associated facilities. These project details underline the company’s focus on municipal wastewater infrastructure.

Order book snapshots cited by the company

The article text includes multiple order book data points across different dates and contexts. As of 31 December 2025, the company had an order backlog of ₹3,092.60 crore. It also referenced March 2026 wins of five major projects worth ₹1,481 crore, and a separate Aurangabad sewerage network and STP project worth ₹411.08 crore.

In another company communication, Enviro Infra Engineers cited an execution order book of around ₹2,051 crore across 21 active projects, and an O&M portfolio of around ₹946 crore. The presence of these multiple snapshots suggests ongoing order additions, though the article does not reconcile them into a single latest number.

Diversification and sector alignment

The company is positioned in water and wastewater treatment and water supply schemes, largely serving government authorities and urban local bodies. It has referenced awards linked to programmes such as AMRUT, the National Mission for Clean Ganga (NMCG), and Jal Jeevan Mission (JJM). The Gujarat irrigation scheme aligns with broader demand for irrigation and water management solutions across states.

Enviro Infra Engineers also highlighted diversification into the battery energy storage system (BESS) market with NTPC projects valued at ₹1,070 crore. Additionally, it referenced two tertiary treatment plant (TTP) projects worth ₹85.22 crore from the Gurugram Metropolitan Development Authority (GMDA), with capacities of 90 MLD and 75 MLD.

Key numbers at a glance

Market impact and what to watch next

The immediate market relevance of the Gujarat LoA is its addition to backlog and the extended O&M annuity profile. The contract’s 24-month execution window is consistent with the company’s stated 15 to 24 month execution range. The larger context is that Enviro Infra Engineers is operating in a segment backed by government programmes and municipal spending priorities.

Next, investors will likely track the conversion of LoA into a formal contract and the start date, since the 24-month clock begins from that point. Updates on billing cadence, project milestones, and any further large awards referenced in the bidding pipeline will also matter. The company has indicated it continues to bid on projects and expects further orders where it is an L1 bidder, but no specific dates were provided.