Singapore commercial waste operator

Colex (Bonvests industrial division)

Colex is the waste-management business described within Bonvests Holdings’ industrial division, rather than a standalone public issuer to label as publicly listed. Bonvests’ 2025 annual report says Colex has operated in Singapore since 1971, serves retail, residential, commercial-building and industrial premises, and uses mechanized waste vehicles and portable or stationary compactors. The parent report also says its Material Recovery Facilities are set up to recover recyclables. That supports a specific collection-to-sorting opportunity, but it does not quantify MRF intake, material composition, contamination, bale quality, recycling yield or destination. The key commercial question is whether the MRF can provide auditable stream-level data for a particular customer or collection contract. Start with one material family and one reporting month, then reconcile collected weight, sorting rejects, saleable grades, buyer acceptance and final destinations. Do not describe every collected recyclable as recycled, or infer that a facility’s stated purpose establishes its current recovery rate. Confirm the operating entity and site behind the parent-company disclosure before attributing permit or throughput data.

Collection
Waste companies
Region
Singapore
Evidence through
Sources
3 public

Key facts

Company
Colex (Bonvests industrial division)
Industry
Waste & Resource Recovery
Processes
Recycling, Sorting
Regions
Asia
Countries
Singapore
Evidence through

Corporate scope

Bonvests Holdings’ 2025 annual report places Colex in the group’s industrial division. The report describes waste disposal and recycling services and separately discusses cleaning services. This is a parent-report view, not proof that every contract, vehicle, MRF or operating permit sits in a single Colex legal entity.

The public record identifies collection assets and a recovery facility

The report says Colex serves retail, residential, commercial-building and industrial premises, uses mechanized waste-disposal vehicles and compactors, and has Material Recovery Facilities set up to recycle collected recyclables. The collection-to-MRF connection is the useful materials lane. The report does not disclose a facility address, line capacity, annual input, material-by-material output, reject rate or external buyer destinations.

Collection is not verified recycling output

A reliable flow picture must distinguish customer collection, MRF receipt, sorted product, rejects and final destination. For one contract and month, match the collection ticket to MRF scale records, output-grade certificates, buyer receipts and disposal records. The public source establishes the service model, but not actual flow quantities or a verified recycling rate. No claim of recovered tonnes or customer-specific material availability is warranted yet.

Material Transition editorial interpretation

Select one Colex collection contract and the receiving MRF. Request monthly inbound weights by source and material, sorting line and reject data, output grades and contamination limits, buyer weigh tickets, and final destination records. Match each stream back to the customer and operating entity; distinguish collection tonnage from MRF input and verified recycling output.

Sources

  1. [1]
    Bonvests Holdings 2025 Annual Report (opens in a new tab)

    bonvests.com.sg

    Parent issuer’s industrial-division profile of Colex, Singapore service markets, mechanized vehicles, compactors and Material Recovery Facilities. It does not report MRF throughput or recovery yields.

  2. [2]
    SGX filing: Bonvests Holdings 2025 Annual Report (opens in a new tab)

    links.sgx.com

    Exchange announcement confirming the reporting entity and annual-report filing for the year ended December 31, 2025.

  3. [3]
    Bonvests financial reports (opens in a new tab)

    bonvests.com.sg

    Issuer-controlled investor-relations index for current financial reporting; use the report itself for the Colex operating description.