HerwitzMueller Pty Ltd ·ABN 65 681 836 279 ·New South Wales, Australia
Bulk grain terminal, silo row and vessel loading
An Australian company

Evidence infrastructure for the Australian grain supply chain.

HerwitzMueller coordinates sustainability evidence across the grain supply chain, so the work is done when the request arrives.

Why it is needed

Evidence sits with growers. Obligations sit with the buyer.

Most of the emissions attached to a grain buyer's supply chain originate on farm. Australia has around 20,000 grain farms, each with its own records and practices.

As assurance tightens, industry averages become progressively harder to defend, and supplier-specific evidence is what will hold up under review. Producing that evidence across thousands of growers, with consent from each, against a deadline, is slow and expensive.

~20,000
Australian grain farms, each with its own records
Farm count: ABARES.
What the evidence serves

One body of evidence. Many requirements.

The evidence is structured so growers are asked once. Buyers request consent from the growers who supplied them, and the output packages are ready, with the evidence that stands behind the figures.

One
Body of evidence, prepared for each request
Regulatory

AASB S2 Group 2 entities entered their first reporting year in July 2026, with Scope 3 in year two.

Certification

ISCC certification is a condition of sale for canola into the EU biofuel market under RED III.

Finance

Lenders now report financed emissions. A target written into loan terms needs numbers from the growers behind it.

Customer

Corporate buyers running CDP Supply Chain and SBTi FLAG targets are pushing grain data from industry averages toward the farm.

Internal

Procurement and board reporting is moving from sector averages to headlines and analysis at the supplier-level.

Commercial

Low-carbon product and sourcing claims have to be substantiated under ACCC green-claims guidance.

Supplier-specific evidence packages, derived from one source.
In practice

Three examples. One platform.

Broadacre wheat country with a receival site on the horizon
GM Sustainability
Brindalow Grains
ASX-listed bulk grain handler

Regulatory

AASB S2 · Climate disclosure

Legally required to disclose its Scope 3 emissions, most of which sit with its growers. This request is one season's wheat book for its Wimmera region, one of several books the team runs the same way. As assurance tightens, industry averages no longer pass, and grower-specific data is slow and costly to produce by hand.

~350 growers · Wimmera region ~487,000 t 3 wheat grades 80% coverage target
Port terminal with silos and a bulk vessel at berth
MD / trade compliance
Calderbrook Oils
Non-GM canola crusher-exporter

Certification

ISCC · RED III · Canola export

Shipping a canola consignment into the EU biofuel market via Rotterdam, where the parcel must carry an ISCC-certified emissions figure produced to the EU's renewable fuel rules (RED III).

Consignment to Rotterdam ~55,000 t 8 grower sources 94 gCO₂eq/MJ comparator
Large silo complex and bulk storage from the air
CFO / Treasury
Brackmoor Agri Holdings
Corporate grain trader and borrower

Finance

SLL · Sustainability-linked loan

Setting the Year-0 emissions-intensity baseline its sustainability-linked loan will ratchet against. The lender needs the baseline built on supplier-specific data, not estimates, before the SPT is struck.

~130 growers · Victorian Mallee ~104,000 t wheat Year-0 baseline 80% coverage hurdle
These examples are constructed to show how the evidence is used. They are not clients.
Where it sits

Above the systems you already run.

The systems that trade, move, grade and settle the grain exist. Evidence is being collected too. What is missing is a single layer that carries it across them, so it holds up wherever it is tested.

HerwitzMueller provides that layer. It draws on the systems already in place rather than replacing them.

Requirements that call on the evidence
Regulatory
Certification
Finance
Supplier
Internal
Commercial
HerwitzMueller
· evidence coordination layer
Collect
Structure
Retain
Prepare
Systems already in place
Trading and contracts
Receival and grading
Storage and logistics
Farm and agronomy records
Growers · handlers · buyers
Neutrality

Usable by every side of the trade.

A grower supplies once and it serves every buyer they sell to, on terms the grower sets. A buyer receives evidence on the same terms as everyone else in the market. An assurance provider assesses one structure rather than one per counterparty.

Usable by every side does not mean visible to every side. Evidence moves only where the grower has consented for it to move.

That is what sitting outside the trade makes possible.

Scope

What HerwitzMueller does not do.

It does not verify the accuracy of farm inputs.

It does grade data quality and hold the supporting evidence behind every figure.

It does not build emissions calculators.

It does run established methods and warrant their suitability for the purpose at hand.

It does not certify results.

It does prepare evidence in a form an assurance provider can assess directly.

Evidence is prepared as evidence for its stated purpose. It is not an assurance opinion.
Who is behind it

Founded from inside the industry.

HerwitzMueller was founded by Karl Pillora, who spent close to seven years in the Australian grains industry with George Weston Foods' Mauri division, one of the country's largest flour millers, leading finance, data and analytics teams, and close to the emissions and sustainability reporting the business was being asked for.