Knowledge Hub

Environmental knowledge, regulatory intelligence and practical compliance resources.

Browse articles, guides, checklists and recent notifications curated for businesses, institutions and sustainability teams.

Knowledge directory

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Field Notes

Read articles and field notes

Short analysis for readers who want policy context, interpretation and market-facing implications.

1 articlesOpen

Guides & Downloads

Use self-audits, trackers and field guides

Download lead-magnet resources built for EC holders, project proponents and compliance teams.

0 resourcesOpen

Regulatory Horizon

Track recent notifications

A cleaner route into recently notified rules, draft changes and authority-specific updates.

1 updatesOpen

Service pathways

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Move from reading to a relevant Testa & Tegmen service page when the issue needs implementation.

5 servicesOpen

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RESOURCES · DOWNLOADS

Tools we actually use — built for the people who have to comply.

Checklists, trackers and field guides distilled from live mandates. Each one shows you what good looks like. Where it stops is where we begin.

SELF-AUDIT · COMPLIANCE

The Post-EC Compliance Self-Audit

A 40-point check to see your six-monthly compliance report the way a regulator does - before they do.

Editable Word document - ~15 min - Self-scoring

#EC#SMCR#SELF-AUDIT

Download the self-audit

TRACKER · COMPLIANCE

Get the calendar

The Annual Environmental Compliance Calendar

Every recurring deadline that matters to a project proponent - EC six-monthly reports, CTE/CTO renewals, EPR filings, BRSR timelines - on one page.

PDF + editable sheet · Annual

#DEADLINES#EC#EPR#CONSENT

TRACKER · EPR

Download the tracker

EPR Filing & Obligation Tracker

Plastic, e-waste and battery waste - the annual targets, filing windows and CPCB obligations producers and brand owners cannot afford to miss.

Editable sheet · Annual

#EPR#PLASTIC#E-WASTE#BATTERY

GAP-FINDER · COMPLIANCE

Find your gap

CER / CSR Obligation Gap-Finder

A short worksheet that puts your committed Corporate Environment Responsibility spend next to your actual spend - and shows you the gap your reviewer will see.

1-page worksheet · 10 min

#CER#CSR#EC

TEMPLATE · COMPLIANCE

Download the template

Consent Management Register (CTE/CTO)

A ready-to-use register for tracking consent conditions, monitoring data and renewal dates - so a lapsed consent never surprises you.

Editable template

#CONSENT#CTE#CTO#SPCB

GUIDE · COMPLIANCE

Read the guide

The Deficiency-Letter Field Guide

The specific report failures that get six-monthly compliance reports returned for rectification - and how a reviewing officer reads each one.

Short whitepaper

#EC#SMCR#SCRUTINY

EXPLAINER · EPR

Read the explainer

Category III Multi-Material Packaging, Explained

The question every brand owner gets wrong - do you report the full gross weight, or just the plastic fraction? A plain-English answer with the CPCB basis.

Short explainer

#EPR#PLASTIC#PACKAGING

Used by promoters preparing reports for MoEF&CC, SEIAA and State PCBs.

Book a 30-minute Gap Review