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What causes project delays due to cash flow in Indian solar?

Many Indian solar delays blamed on suppliers or logistics are really cash-flow delays, made sharper by upfront duty and GST. Here is what is really going on.

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Quick answer

Cash-flow-driven delays in Indian solar projects happen when the business lacks cash at the moment it must pay for materials, import duties like BCD, or GST, so procurement and construction stall. Common causes are: paying for materials, duty and GST upfront while waiting on staged customer payments, a delayed customer payment or an unreleased retention that stops the next purchase, a large order tying up all available capital, and multiple projects competing for the same limited cash. The India-specific duty and GST outflows sharpen the squeeze, because they must be funded around the purchase before customers pay. The result is orders placed late and crews idle, delays that look operational but are financial. Financing the material and duty outlay is the most direct way to prevent them.

Key takeaways
  • Cash-flow delays happen when cash is short at the moment materials, duty or GST must be paid.
  • Upfront material, BCD duty and GST outflows against staged customer payments cause the squeeze.
  • Delayed customer payments or unreleased retention can stop the next purchase.
  • Large orders and multiple concurrent projects competing for cash cause stalls.
  • Financing the material and duty outlay keeps cash available and prevents these delays.

Delays that are really about cash

When an Indian solar project slips, the stated reason is often operational, a slow supplier, a logistics hitch, a permit delay. But a large share of delays are really cash-flow delays in disguise. The order was placed late because the cash, including the duty and GST due around it, was not there. The supplier was not paid on time, so they did not ship. The next phase waited on a customer payment that had not arrived. Trace these back and the root cause is money not being available at the right moment.

The upfront-outflow, delayed-inflow squeeze

The core cause is structural and sharpened by Indian specifics. EPCs pay for materials upfront, and for imports that includes duties like BCD at customs and GST around the purchase, while customer payments come in stages, often after costs are incurred, with a retention held back after commissioning. If the business funds all this from its own cash, a single delayed customer payment or an unreleased retention can stop the next purchase and stall the project. The duty and GST outflows make the upfront burden heavier than in many other sectors.

Concentration and multiple projects

The problem compounds with scale. A large order can consume all available working capital, including the cash needed for its duties and GST, leaving nothing to start or continue the next job. An EPC running several projects at once has multiple upfront material, duty and GST needs competing for the same limited cash. When they collide, some projects proceed and others wait, not for any operational reason, but simply because the cash could not stretch across all of them at once.

How financing prevents the delay

The direct fix is ensuring cash is available when materials, duties and GST must be paid, and the cleanest way without hoarding capital is financing. Purchase-order finance funds an order, and its associated duty outlay, so it can proceed regardless of when customer payments arrive; vendor-payment finance pays suppliers on time so they ship. By covering the upfront material and duty burden with financing tied to the order, an Indian EPC decouples "can I pay right now?" from "can this project proceed?", removing the cash bottleneck behind so many delays. The project stays on schedule because the money is there exactly when needed.

The VyaparCred solution

Quote the whole BOM from one RFQ

VyaparCred lets you post your entire bill of materials as a single RFQ, so verified suppliers across every corridor quote the full list against the same specification. When cash is the constraint, MSME invoice discounting frees up working capital tied in receivables.

Post the complete BOM once, and get verified quotes on every line in 24-48h.

Certification status (ALMM, IEC) is confirmed per line before a supplier can quote.

Attach Pre-Shipment Financing to the accepted order and fund up to 100% of the purchase.

Common questions

How does cash flow cause delays in Indian solar projects?
When cash is short at the moment materials, import duty or GST must be paid, procurement and construction stall, orders go in late and suppliers go unpaid.
Why do duty and GST worsen the problem?
Import duties like BCD and GST are upfront outflows funded around the material purchase, before customers pay, making the upfront cash burden heavier.
Can a delayed retention cause a delay?
Yes. Retention is released only after a performance period, so an unreleased retention or a late customer payment can stop the next purchase and stall the project.
How does financing prevent these delays?
Purchase-order and vendor-payment finance fund the material and duty outlay so cash is available when needed, and the project proceeds regardless of customer payment timing.
AC
Written by

Abhiraj Chakrabarti

Co-Founder, VyaparCred

Second-time founder with a prior D2C exit and 12+ years at the intersection of capital, technology and underserved markets. Building credit infrastructure for India's clean energy transition.

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Please note: Any figures, timelines and cost estimates in this article are indicative and for general guidance only, not exact or guaranteed values. They vary by supplier, order, corridor and current market and regulatory conditions. Verify the specifics that apply to your situation before making commercial decisions.