ESG
ESG Advisory & GRI Reporting

Sustainability that's built to last — for manufacturers who make real things.

Sustaina Partners is a full-service ESG advisory and GRI reporting firm serving mid-market manufacturers. We set your strategy, collect your data, write your disclosures, and deliver a published sustainability report — end to end.

Why manufacturers choose Sustaina Partners
GRI
Global Reporting Initiative — the world's most widely used sustainability framework, anchoring every engagement
100%
Manufacturing-focused — we know your operations, your metrics, and your pressures
Year-round
We stay engaged between reports — not just at publication time

Your customers are asking. Your investors are asking. Regulators are coming. The question isn't whether you need ESG — it's whether you have the right partner to get it right.

Sustaina Partners was built for mid-market manufacturers who face the same ESG expectations as large enterprises — but don't have a sustainability team sitting in-house. We become that team.

About Sustaina Partners

We built this firm for manufacturers, not for everyone.

Most ESG firms are generalists. They work across every industry, with every framework, for clients of every size. That breadth means you spend half your engagement educating your consultant on how a factory actually works.

Sustaina Partners is different. We specialize exclusively in manufacturing and supply chain — which means we arrive already fluent in Scope 1 emissions from energy-intensive operations, water and waste intensity on the plant floor, occupational health and safety metrics, and the ESG risks that run through your upstream suppliers.

Our internal team stays with clients year over year. You build a real relationship — not a rotating cast of subcontractors who have to relearn your business every reporting cycle.

01
Strategy before reporting
We set your ESG direction first, so your report reflects a genuine program — not retrofitted compliance.
02
GRI as your foundation
Every engagement is anchored in the GRI Standards — globally recognized, investor-trusted, and regulator-ready.
03
One team, end to end
From materiality assessment to published report to year-round performance management — one team, no handoffs.
Sector depth
We only work with manufacturers. Every tool, template, and model we have is built for industrial operations.
Honest reporting
We help you tell a credible story — including the gaps — because transparency is what builds stakeholder trust.
Practical ambition
ESG targets should stretch you, not break you. We help you set goals that are both credible and achievable.
Long-term partnership
ESG is a multi-year journey. We're designed to be your partner at every stage — not a one-report vendor.
What we do

Two pillars. One team. Complete coverage.

Sustaina Partners offers two integrated service pillars — ESG strategy and advisory, and GRI reporting and disclosure — supported by specialist practice areas in supply chain, climate, governance, and performance management.

02
GRI Reporting & Disclosure
We manage the entire GRI reporting process — data collection, emissions calculations, disclosure writing, content index, report design, and publication. You review and approve; we do the work. The result is a rigorous, investor-grade sustainability report your stakeholders can trust.
GRI disclosures Scope 1, 2 & 3 Report design Content index
03
Supply Chain ESG
For manufacturers with complex upstream and downstream supply chains, we provide specialized support — from supplier ESG questionnaires and scoring to Scope 3 Category 1 emissions deep dives and GRI 408/409 labor due diligence.
Supplier audits Scope 3 mapping Labor due diligence
04
Climate & Decarbonization
We build your carbon baseline, design a science-aligned net zero pathway, and help you prioritize the decarbonization initiatives that deliver the greatest impact — operationally and reputationally. TCFD-aligned climate risk assessments available.
Carbon footprint Net zero pathway TCFD
05
ESG Performance Management
Between annual reports, we keep your ESG program moving — tracking KPIs, running quarterly performance reviews, benchmarking against sector peers, and preparing leadership for investor and customer ESG conversations.
KPI dashboards Quarterly reviews Benchmarking
06
ESG Governance & Policy
We help you build the internal structures, policies, and board-level oversight that make ESG credible — from board committee charters and environmental policies to executive briefings and supplier codes of conduct.
Board governance Policy writing Executive briefings
Our framework

Built on GRI — the global standard your stakeholders already trust.

GRI 305
Emissions
GRI 306
Waste
GRI 403
Health & Safety
GRI 302
Energy
GRI 303
Water & Effluents
GRI 408/409
Labor Standards
GRI 204
Procurement
GRI 2
General Disclosures

The Global Reporting Initiative (GRI) is the world's most widely adopted sustainability reporting framework — used by over 10,000 organizations in 100 countries. GRI-aligned reports are recognized by institutional investors, Fortune 500 procurement teams, and regulators across the EU, UK, and US.

Every Sustaina Partners engagement is anchored in GRI Universal Standards (GRI 1, 2, and 3) and the sector-relevant topic standards from the GRI 200, 300, and 400 series. We know which disclosures matter most for manufacturers — and how to produce them accurately, efficiently, and in a form your stakeholders can audit.

We also align our work with the UN Sustainable Development Goals (SDGs), TCFD climate risk recommendations, and — where relevant — Science Based Targets initiative (SBTi) methodology.

How we work

From first conversation to published report — and everything after.

01
Discovery & scoping
Weeks 1–2
We begin with a deep-dive into your operations, existing data, and stakeholder pressures. We define the reporting boundary, identify relevant GRI standards, and align on scope — so everyone knows exactly what we're building and why.
02
Materiality assessment
Weeks 2–5
We facilitate stakeholder surveys, internal interviews, and impact scoring to identify the ESG topics that matter most to your business and your stakeholders. The result is a materiality matrix and a prioritized topic list that drives the entire program.
03
ESG strategy & roadmap
Weeks 4–8
Based on your materiality results and operational context, we develop a 3-year ESG strategy — with clear goals, measurable targets, initiative priorities, and governance structure. This becomes the backbone of everything you report.
04
Data collection & verification
Weeks 4–12
We deploy structured data collection templates across your facilities and functions — capturing emissions, energy, water, waste, safety, and workforce data. We verify, reconcile, and calculate emissions in line with GHG Protocol methodology.
05
GRI report writing & design
Weeks 10–16
Our team writes all GRI disclosures, narrative sections, and the required GRI content index. We put the report through multiple review rounds with your team, then hand it to our designers for layout. You receive a publication-ready PDF and web-ready version.
06
Publish, embed & renew
Ongoing
After publication, we don't disappear. We transition into year-round performance management — tracking KPIs quarterly, supporting investor and customer ESG questionnaires, and preparing your data and systems for a stronger second report the following year.
Why ESG matters

Sustainability isn't a trend. It's the new standard of doing business.

ESG stands for Environmental, Social, and Governance — the three dimensions by which companies are now measured, not just on financial performance, but on their impact on the planet, their people, and the integrity of how they operate. For manufacturers, ESG is no longer optional. It is rapidly becoming a prerequisite for doing business with the world's largest companies, accessing capital, and attracting the next generation of talent.

🏢
Protect & win customer contracts
Over 80% of Fortune 500 procurement teams now require ESG disclosure from their suppliers. A published GRI report is your proof of compliance — and your competitive edge when customers are choosing between suppliers.
💰
Access better capital & financing
ESG-credentialed companies consistently access more favorable lending terms, attract ESG-focused investors, and receive higher valuations in M&A transactions. Lenders and PE firms are embedding ESG into their due diligence — be ready when they ask.
⚖️
Stay ahead of regulation
The EU Corporate Sustainability Reporting Directive (CSRD) and SEC climate disclosure rules are expanding rapidly. Mid-market manufacturers who export to Europe or have US public market ambitions need to prepare now — not when the deadline arrives.
Reduce operational costs
Tracking energy, water, and waste isn't just good for the environment — it almost always reveals cost reduction opportunities. Manufacturers who build ESG programs consistently find efficiency gains that more than offset the cost of the program itself.
👥
Attract & retain top talent
Younger workers increasingly choose employers based on their environmental and social values. A credible ESG program — and a published report to prove it — is one of the most effective talent attraction tools a manufacturer can have in a competitive labor market.
🌍
Build a lasting legacy
Beyond compliance and commercial benefit, ESG is how your company accounts for its impact on the communities where you operate, the workers in your supply chain, and the planet your customers' children will inherit. That accountability is what separates good businesses from great ones.
The three pillars

What E, S, and G actually mean for manufacturers

E
Environmental
How your operations impact the natural world — and what you're doing about it.
Greenhouse gas emissions — Scope 1, 2 & 3
Energy consumption and intensity per unit produced
Water withdrawal, usage, and recycling rates
Waste generation, diversion, and hazardous material management
Environmental targets and net zero commitments
Climate risk exposure and adaptation planning
S
Social
How you treat your workforce, your supply chain, and the communities you operate in.
Occupational health & safety — injury rates, near-misses, fatalities
Workforce diversity, equity, and inclusion metrics
Employee training, development, and retention
Fair wages, benefits, and labor practices
Supply chain labor standards — child labor, forced labor due diligence
Community investment and local economic impact
G
Governance
How your company is led, held accountable, and structured to act with integrity.
Board oversight of ESG strategy and risk
Executive accountability for sustainability performance
Environmental, social, and supplier code of conduct policies
Anti-corruption, ethics, and whistleblower protections
ESG risk identification and enterprise risk integration
Transparency and public disclosure of ESG performance

The cost of doing nothing is higher than the cost of getting started.

Many mid-market manufacturers delay ESG because it feels complex, expensive, or premature. The data tells a different story. The financial, reputational, and operational risks of inaction are growing every year — and the companies building their programs now will have a significant advantage over those who wait.

80%+
of Fortune 500 procurement teams require ESG data from suppliers — manufacturers without a program risk losing Tier 1 contracts
$0
is what your ESG program costs you if efficiency gains from energy and waste reduction offset the investment — which they frequently do
2026–27
is when mid-market manufacturers with EU customers or US public market exposure come into scope for mandatory climate disclosure
25%+
CAGR of the ESG consulting market through 2031 — the window to establish credibility before competitors do is open now, not later
Our reporting framework

What is GRI reporting and why does it matter?

The Global Reporting Initiative (GRI) is the world's most widely used sustainability reporting framework — adopted by over 10,000 organizations in more than 100 countries. A GRI-aligned sustainability report is the universally recognized way to disclose your ESG performance to customers, investors, regulators, and the public.

Unlike proprietary frameworks, GRI is open, transparent, and globally trusted. When your customer's procurement team asks for ESG disclosure, a GRI report is the answer they recognize and accept.

10,000+
organizations globally publish GRI-aligned reports
100+
countries represented in the GRI reporting community
#1
most widely adopted sustainability framework in the world
1997
founded — nearly 30 years of global credibility

How GRI reporting works — in six steps:

1
Materiality assessment
Identify which ESG topics are most significant to your business and stakeholders — the foundation of every GRI report.
2
Data collection
Gather verified data across your material topics — emissions, safety, water, workforce, governance, and more.
3
GRI disclosures
Write structured disclosures for each material topic following GRI Universal Standards and topic-specific standards.
4
GRI content index
Compile a required index mapping every disclosure to the GRI Standard it addresses — the document that makes your report auditable.
5
Report design & publication
Produce a professionally designed, publicly available sustainability report — print-ready PDF and web version.
6
Continuous improvement
Use Year 1 as a baseline. Each annual report improves data quality, expands scope, and deepens stakeholder trust.
Free tool

How ESG-ready is your manufacturing business?

Answer 20 questions across five ESG dimensions. Get your readiness score instantly — with personalized recommendations showing exactly where to focus first.

5–8 minutes
20 questions
Instant score & recommendations
No obligation
Getting started Section 1 of 6
Contact
Company
Environmental
Social
Governance
Reporting
Before we begin

Tell us about yourself

We'll use this to send your personalized results. No spam — just your score and an optional invitation to discuss findings with our team.

Section 1 of 5

Company profile

Help us understand your business context so we can calibrate your readiness score accurately.

What is your approximate annual revenue?
What is driving your interest in ESG right now?
Do you have anyone internally responsible for sustainability or ESG?
Section 2 of 5

Environmental readiness

Environmental performance is typically the highest-priority area for manufacturers. Be honest — this helps us give you the most accurate score.

Do you track your Scope 1 and Scope 2 greenhouse gas emissions?
Scope 1 = direct emissions (fuel, fleet). Scope 2 = purchased electricity.
Do you track your Scope 3 emissions (upstream and downstream)?
Scope 3 = supply chain, purchased goods, logistics, product use, and end-of-life.
Do you have formal environmental targets (emissions reduction, energy efficiency, etc.)?
Section 3 of 5

Social readiness

Workforce, health & safety, and supply chain labor practices are among the most scrutinized areas for manufacturers.

How mature is your occupational health & safety (OHS) program?
How do you manage labor and human rights risks in your supply chain?
Relates to GRI 408 (child labor) and GRI 409 (forced labor).
Do you track and report workforce diversity and inclusion metrics?
Section 4 of 5

Governance readiness

Strong ESG governance transforms sustainability from a project into a durable program.

How involved is your board or senior leadership in ESG oversight?
Do you have formal environmental or social policies in place?
E.g. Environmental Policy, Code of Conduct, Supplier Code of Conduct, Human Rights Policy.
Section 5 of 5

Reporting readiness

Your current reporting maturity determines the starting point, timeline, and investment for a GRI-aligned report.

Have you published any sustainability or ESG report previously?
How systematically do you collect ESG data across your operations?
Are you familiar with the GRI (Global Reporting Initiative) framework?
Your ESG Readiness Score
out of 100
Score by dimension
What this means for you
Your personalized recommendations
Ready to take the next step?
Schedule a free 45-minute ESG Readiness Conversation with a Sustaina Partners consultant. We'll walk through your results and give you an honest assessment of what your GRI journey looks like — no obligation.
No sales pressure. A senior consultant, 45 minutes, your results as the agenda.
Get in touch

Start with a free ESG readiness conversation.

What to expect
A 45-minute conversation with a senior Sustaina Partners consultant. We'll review your current ESG position, identify your most pressing gaps, and give you an honest assessment of what a GRI reporting program would look like for your company — no obligation.
Who we work with
Mid-market manufacturers and supply chain businesses with $10M–$500M in annual revenue, typically with 50–2,000 employees, across sectors including industrial equipment, food & beverage, chemicals, metals, packaging, and consumer goods.

Our promise: We'll tell you the truth about where you stand — even if that means recommending you start smaller than you planned. We'd rather build a relationship on honesty than oversell an engagement you're not ready for.