Mithi River Scam Tender Rigging: How Matprop Machinery & Bogus Sludge Logs Siphoned ₹65.54 Crore

The forensic investigation into the Mithi River scam tender rigging reveals how municipal public-works procurement can be manipulated into a closed-loop extortion mechanism. While media headlines have fixated on high-profile questioning sessions and the Dino Morea Ketan Kadam connection, the actual financial drain occurred through engineering specifications, customized bidding clauses, and fabricated transport manifests.

According to filings by the Mumbai Police Economic Offences Wing (EOW) and the Enforcement Directorate (ED), the ₹65.54-crore fraud inside the Mithi River desilting scam did not stem from random administrative oversight.

Instead, officials inside the Brihanmumbai Municipal Corporation’s (BMC) Storm Water Drains (SWD) department, private machinery manufacturers, and political middlemen executed a three-stage scheme: tailoring tender specifications around exclusive equipment, forcing contractors into predatory rental subleases, and clearing multimillion-rupee invoices against phantom silt removal logs.

This report dissects the technical rigging mechanics, the Kochi procurement pipeline, and the documentary paper trail exposed by forensic auditors.

1. The Genesis: The October 2020 Kochi Sourcing Tour

The structural blueprint of the Mithi River scam tender rigging began in October 2020, well before the BMC published the public tenders for the 17.84-kilometer watercourse.

A delegation of senior engineers from the BMC’s Storm Water Drains (SWD) department conducted an official tour to Kochi, Kerala. The ostensible objective was technical due diligence: evaluating specialized, amphibious desilting machinery capable of operating in shallow, narrow river channels burdened by industrial sludge, domestic effluent, and tidal inflows.

During this tour, civic officials zeroed in on Matprop Technical Services Private Limited, a specialized marine engineering enterprise producing robotic and tracked machinery known as “sludge pushers” and multi-purpose dredging units.

Rather than adopting broad, technology-agnostic performance parameters (such as required daily extraction volume, depth penetration, and engine horsepower limits), municipal engineers returned to Mumbai and drafted tender documents with exact physical and mechanical dimensions matching Matprop’s proprietary product lines.

2. Tender Engineering: How the Bidding Clauses Were Rigged

In competitive public procurement under the Maharashtra Public Works Department (PWD) manual and Central Vigilance Commission (CVC) guidelines, tender specifications must encourage open market competition. However, in the Mithi River scam tender rigging, investigators discovered that the bidding eligibility criteria were weaponized to eliminate external competitors.

The Restrictive Machinery Mandate

The BMC’s tender specifications for the 2021–2023 desilting cycles mandated the mandatory deployment of specific tracked amphibious “sludge pushers”. These machines featured precise pontoon track dimensions, flotation requirements, and shallow-water displacement capabilities possessed exclusively by Matprop’s units. Bidders offering standard marine excavators, pontoon-mounted backhoes, or imported suction dredgers were disqualified during the technical evaluation phase on grounds of non-compliance with channel specifications.

The Manufacturer Buyout Refusal

Once the tender clauses were gazetted, certified civic contractors seeking to participate approached Matprop Technical Services to purchase or directly lease the equipment. According to statements recorded by the EOW, Matprop refused direct sales, informing contractors that their entire production and deployment schedule was committed.

Instead, contractors were systematically routed to a private syndicate managed by Ketan Kadam and his business associate Jayesh Joshi (linked to Virgo Specialties Pvt Ltd and Vodar India).

The Predatory Rental Tollgate

Kadam and Joshi held monopoly rights over the deployment of the machines in the Mumbai Metropolitan Region. If a contractor wished to bid on the civic desilting contracts, they were presented with a non-negotiable term: they had to sign machinery sub-rental agreements through Kadam and Joshi’s commercial channel at rates exceeding prevailing market hiring costs by over 300%.

Contractors who refused to sign the sublease arrangements were unable to secure the mandatory “Machinery Ownership / Commitment Certificate” required for their tender submissions, disqualifying them before financial bids were opened.

3. The Phantom Dumper Fraud: Billing for Non-Existent Silt

Because civic contractors were forced to absorb inflated machine rental costs, municipal syndicates established an offset mechanism: fraudulent billing and phantom transport logs.

Under municipal rules, contractor payments are disbursed on a unit-rate basis ($₹/\text{metric ton}$ or $₹/\text{cubic meter}$) for silt excavated from the riverbed, loaded onto heavy vehicles, transported across toll gates, and deposited at designated disposal sites outside city limits. To generate the ₹65.54-crore financial drain without performing the physical excavation, the network deployed three distinct forgery methods:

The Construction Debris Substitution

Forensic teams reviewing vehicular checkpoints and CCTV footage discovered that dumpers logged as carrying saturated Mithi river sludge were transporting ordinary dry construction and demolition (C&D) debris sourced from private building redevelopments across Mumbai. The contractors billed the BMC for the weight of municipal river sludge while simultaneously collecting haulage fees from private real-estate builders.

Forged Dumping Agreements with Deceased Landowners

To justify where tens of thousands of tons of sludge were dumped, contractors submitted environmental compliance documents and site agreements purportedly signed with private quarry owners and agricultural landowners in Bhiwandi and Panvel.

During field verifications, EOW investigators uncovered widespread fraud:

• Landowners listed on official BMC files testified under oath that they had never executed any agreements, never met the contractors, and that their signatures were forged.
• In one documented instance, an agreement presented by contractor Maideep Enterprises (awarded ₹29.63 crore in desilting contracts) was purportedly executed in April 2021 under the name of a landowner who had died three months earlier, in January 2021.

Manipulated Weighbridge Software

Weighbridge terminals stationed at civic dumping interfaces were manipulated. Vehicles were logged as entering and exiting within intervals physically impossible given Mumbai’s arterial traffic congestion—in several cases recording return transit trips between the Bandra-Kurla Complex (BKC) corridor and Bhiwandi within 18 minutes.

4. Technical Rigging vs. Municipal Standards

5. The Financial Laundering Circuit: Routing the Rental Margins

Once the BMC cleared the inflated bills submitted by the favored contractors, the capital traveled along a financial siphon:

1. Contractor Clearing Accounts: Primary contractors received statutory warrant payments from the BMC into public corporate accounts.
2. Intermediate Shell Layer: Multimillion-rupee tranches were immediately dispersed as “equipment rental charges” and “operational logistics consulting” to entities controlled by Ketan Kadam and Jayesh Joshi, including Vodar India and affiliated proxies.
3. Tertiary Diversions: From Vodar India and allied accounts, investigators tracked funds funneled into private enterprises, including UBO Ridez Private Limited, unsecured loan accounts, and corporate real estate leases in Worli.
4. Scrutiny of Celebrity Associates: It was this final layer of banking disbursement that brought actor Dino Morea and his brother Santino Morea under EOW scrutiny. While Dino Morea was questioned extensively for six hours on October 2, 2026, to verify transactions and was not arrested, auditors continue to map whether any illicit municipal margins were disguised as commercial equity investments.

6. Regulatory Fallout & Reform Measures

The exposure of the Mithi River scam tender rigging has triggered systemic procurement audits across the Brihanmumbai Municipal Corporation:

• Blacklisting Proceedings: The EOW and civic administration initiated blacklisting and debarment proceedings against the primary contractors and Matprop Technical Services.
• Shift to Comprehensive CCTV & IoT Logistics: The Maharashtra Urban Development Department mandated automated weighbridges equipped with automated number-plate recognition (ANPR), continuous high-definition video recording, and geo-fenced GPS telemetry directly linked to the central BMC disaster management server.
• Charge Sheet Preparation: With primary intermediaries Ketan Kadam and Jayesh Joshi arrested in May 2025 and subsequent contractor arrests following in late 2025 and 2026, the EOW’s Special Investigation Team is finalizing its primary and supplementary charge sheets covering cheating (IPC 420), forgery (IPC 465, 468, 471), and criminal conspiracy (IPC 120B) under Indian penal law.

Frequently Asked Questions

What is the primary mechanism of the Mithi River scam tender rigging?

The primary mechanism involved civic officials tailoring tender technical specifications to match the proprietary dimensions of sludge pushers made exclusively by Matprop Technical Services. Middlemen Ketan Kadam and Jayesh Joshi then gained exclusive control over leasing these units, forcing civic contractors to rent them at inflated rates.

Who is Matprop Technical Services in the Mithi River case?

Matprop Technical Services Private Limited is a Kochi-based marine engineering and equipment manufacturing company. BMC engineers visited the company’s facilities in October 2020, after which tender clauses were framed around its specific machinery models.

How were fake sludge weights generated in the Mithi River scam?

Contractors submitted forged dumper trip challans, manipulated weighbridge logs, substituted ordinary construction debris for river sludge, and filed forged dumping ground lease agreements, including one signed under the name of a person who had died three months prior.

Was Dino Morea involved in the technical tender rigging?

No evidence has linked Dino Morea to the technical tender rigging or municipal bidding processes. The EOW’s inquiry into Morea is confined to auditing subsequent banking transactions and corporate ties involving middleman Ketan Kadam and the entity UBO Ridez Pvt Ltd.