The ROI of Sustainability

October Blog: The ROI of Sustainability: How Small Businesses Are Winning Bigger Contracts

September 30, 202517 min read


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🌱 Introduction:

Sustainability isn’t just a buzzword anymore—it’s your secret edge in a world that’s rapidly changing. Today, clients, customers, and major buyers aren’t just checking your prices or your products—they’re looking for partners who care about people and the planet. The question on everyone’s mind is:

“How are you making a positive impact?”

And that’s where your small or medium-sized business has a real shot to shine. You don’t need a huge team or a massive budget. You just need the right steps, the right story, and the confidence to show what you stand for.

📘 What You’ll Discover Inside

This guide is built for real-world business owners—whether you’re a solo entrepreneur, a family-run company, or a growing SME ready to level up. You’ll learn how to:

  • ✅ Turn sustainability into a powerful sales tool—even if you’re just starting out

  • ✅ Slash costs and boost profits with practical, eco-friendly changes

  • ✅ Measure your positive impact with tools that anyone can use (no jargon, no fuss)

  • ✅ Craft a sustainability story that buyers remember and trust

  • ✅ Break through barriers like time, budget, or “where do I even start?”

  • ✅ Get inspired by real SME success stories that prove sustainability isn’t just good—it pays off

By the time you’ve finished, you’ll have:

  • A step-by-step action plan you can start using this week

  • Real examples to help you promote your eco-efforts with confidence

  • Simple tools to track progress and wow your clients with real results

  • The know-how to weave sustainability into every proposal, pitch, or marketing campaign

  • A growing list of small, affordable actions that add up to a big difference

Whether you’re hoping to land your first big contract, boost your reputation, or simply do right by your team and the planet, this guide is your roadmap. You don’t have to be perfect—you just have to get started.

So let’s dive in. Because in today’s world, sustainable business isn’t just good for the planet…

It’s the smartest move you can make for your business.

1. Why Sustainability Is Your Secret Weapon for Business Growth

🌍 The Big Shift:

Imagine this: the world’s biggest brands, government departments, and leading buyers are rewriting the rules. Now, they’re not just asking about your prices or product quality—they want to know how you’re helping the planet and your community. They’re looking for partners who are part of the solution, not the problem.

Today, being sustainable means showing how you:

  • Handle waste and recycling

  • Cut energy use and emissions

  • Treat people and communities fairly

If you can tick those boxes, you’re already ahead of the game.

💼 What’s In It for Your Business?

If you run a small or medium-sized business, this is your moment. Sustainability isn’t just a buzzword—it’s a new door opening for you to:

  • Land bigger contracts: More buyers now make sustainability a must-have, not a nice-to-have.

  • Win customer trust: Modern consumers—especially younger ones—love brands that walk the eco-talk.

  • Stand out from the crowd: Responsible, forward-thinking businesses are remembered and recommended.

  • Attract investment and media attention: Sustainability signals you’re in it for the long haul.

  • Stay ahead of the curve: Get ready for new rules and client demands before they arrive.

  • Keep your best people: Employees want to work for companies that care about people and the planet.

🧩 How to Get Started (Without Overwhelm):

You don’t need to change everything overnight. Small, visible steps can have a big impact.

1. Find Out What Matters to Your Clients

Every client is different.

  • Retailers might care most about packaging waste.

  • Corporate offices may be focused on net zero emissions.

  • Councils could want to see support for local jobs or fair pay.

Pro tip: Check your clients’ websites, sustainability reports, or tender docs to see what they value.

2. List What You’re Already Doing

Don’t underestimate the small stuff! Jot down your current actions—like:

  • ♻ Recycling office waste

  • 💡 Switching to LED lighting

  • 🛍️ Reducing plastic or using biodegradable packaging

  • 🚲 Encouraging cycling, walking, or remote meetings

  • 📦 Sourcing from local or ethical suppliers

  • 🌱 Growing herbs if you’re in hospitality

  • 💻 Going digital to cut paper waste

  • 🔄 Repairing equipment instead of buying new

3. Tell Your Story—Loud and Proud

Don’t keep your eco-efforts a secret! Make your sustainability journey part of your brand:

  • Add a “Sustainability Commitment” or “Our Eco Story” to your website.

  • Mention green practices in proposals, bids, or client meetings.

  • Share photos, before-and-after results, or testimonials on social media.

  • Use eco-badges or posters in your shop or on your packaging.

🛠 Real-Life Inspiration:

Let’s say you run a food delivery business. You swap plastic containers for biodegradable ones.

  • Snap a photo for your homepage: “Proudly Plastic-Free.”

  • Mention this change when pitching to a hotel chain that values eco-packaging.

  • Post before-and-after shots on Instagram to show your progress.

The result? A client sees you’re not just reliable—you’re aligned with their values. Suddenly, you’re the clear choice for their next contract.

Sustainability isn’t just good for the world—it’s great for business. Start small, share your wins, and watch new opportunities roll in.

2. How Sustainability Pays Off Financially (ROI)

💸 Forget the Myth: Sustainability Saves You Money

Think going green is expensive? Think again! The truth is, sustainable practices often cut costs, bring in more customers, and open doors to bigger business opportunities. Being eco-friendly isn’t just good for the planet—it’s a smart move for your bottom line.

💼 How Sustainability Boosts Your Business Finances

1. Win More Contracts

More and more buyers—big brands, local councils, and government departments—are choosing suppliers who can prove their eco-credentials. Sustainability could be the reason you get picked over a competitor.

2. Lower Your Business Costs

Simple changes add up.

  • Cut energy bills with LED lighting or smart meters.

  • Save on packaging by switching to reusable or less material.

  • Reduce waste and water use—every little bit helps your profit margin.

3. Attract More Customers

Today’s customers love businesses that share their values.

Show you care about the planet, and you’ll win loyal fans who return, refer friends, and spend more.

4. Strengthen Your Brand Reputation

Sustainability sets you apart.

You become known as a responsible, trustworthy business—making it easier to market and grow.

5. Access Grants and Awards

There’s money out there for green businesses!

Grants, funding, and awards can give your business a financial (and credibility) boost.

📈 How to Start Seeing the Financial Benefits

🧾 1. Track Your Savings

Keep it simple—log your monthly bills before and after making eco-friendly changes.

Examples:

  • Switched to LED lights? Note the drop in your electricity bill.

  • Reduced food waste? See how much you save on supplies.

  • Fixed water leaks? Watch your water bill shrink.

💬 2. Talk to Your Clients

Ask your customers what matters to them:

  • “Did our green practices influence your choice?”

  • “Would you recommend us because of our values?”
    Use their feedback in your proposals, marketing, and social media.

🏅 3. Look for Grants and Awards

Check your local council, business groups, or industry bodies for funding and recognition programs.

Applying shows you’re serious—and even if you don’t win, you’ll learn and get noticed.

📢 4. Tell Your Financial Story

Share your wins!

  • “We reduced packaging and saved £1,000 a year.”

  • “Energy-efficient equipment cut our bill by 20%.”
    Use these results everywhere: proposals, website, social media, and sales pitches.

Ready to start?

Pick one eco-action this month, track the results, and share your story. Financial benefits—and new opportunities—will follow.

3. How to Make Your Sustainability Efforts Contract-Winning

🧩 a. Identify and Measure What Matters

Why it matters:

Buyers and clients want real proof, not just promises. You don’t have to measure everything at once—just start with one area and build up from there.

What You Can Do:

  1. Pick One Key Area:

    • 🌡️ Energy use (electricity, heating)

    • 🚮 Waste generation (plastic, paper, packaging)

    • 🚿 Water usage

    • 🚗 Business travel and transport

    • 🌍 Carbon footprint (use free online tools to estimate)

  2. Measure Your Current Usage:

    • Check your utility bills, delivery invoices, or waste collection receipts.

    • Use a simple spreadsheet or free app (like JouleBug, Giki, or the Carbon Trust calculator).

    • Track your numbers monthly or quarterly.

  3. Set a Simple, Clear Goal:

    • “Reduce electricity by 10% in 6 months.”

    • “Print 30% fewer documents this quarter.”

    • “Switch to 50% recycled packaging by year-end.”

  4. Monitor Progress and Adjust:

    1. Celebrate small wins and share updates with your team or online.

    2. If you hit a bump, tweak your approach and keep going.

🧩 b. Certifications & Proof Points

Why it matters

Certifications build trust and credibility. But even if you’re not ready for formal certification, you can still show you’re serious through honest documentation.

What You Can Do:

  • Explore Free or Low-Cost Certifications:

    • 🏅 B Corp (for balancing profit and purpose)

    • 🌱 ISO 14001 (environmental management)

    • 🛍️ EcoLabel or Fair Trade (for products)

    • 🧩 Carbon Trust Standard (for energy/emissions)

  • If Certification Isn’t Right Yet:

    • 📸 Take photos of your new eco-friendly actions (like LED lights or new packaging)

    • 💬 Collect testimonials from customers or partners who notice your green steps

    • 📝 Write a short summary about what you changed and why it matters

    • 🌐 Add a “Sustainability Commitment” section to your website, proposals, and marketing

Keep It Simple and Consistent:

  • Show progress step by step

  • Use visuals—charts, icons, or checklists—to make it easy to understand

🧩 c. Storytelling That Sells

Why it matters:

People remember stories, not just numbers. Your sustainability journey can set you apart and make you memorable to buyers and clients.

What You Can Do:

  • Share Before-and-After Examples:

    • “We used to send 10 packages with plastic wrap; now we use compostable mailers and saved 12kg of plastic last month.”

    • “We switched most meetings to Zoom, cutting travel and emissions.”

  • Create Mini Case Studies (3–5 sentences):

    • What was the problem?

    • What did you change?

    • What was the result?

    • Add a client or team quote if possible.

  • Share Your Stories Widely:

    • 📢 Social media (photos or short videos)

    • 📨 Email newsletters

    • 🖥️ Website “Impact” or “Our Journey” page

    • 📄 Sales proposals or tender submissions

Keep It Human and Honest:

  • Talk about your challenges, wins, and what sustainability means to you.

  • Skip the jargon—explain it like you would to a friend or customer.

4. Overcoming Common Barriers to Going Green

🚫 What’s Really Holding Businesses Back?

Let’s be honest—most small and medium business owners care about the planet, but going green can feel like a mountain to climb. Here’s what I hear most:

🕒 “I don’t have the time.” 

  • You’re spinning a lot of plates already. Sustainability can seem like just another task on an endless to-do list.

💰 “It’s too expensive.”

  • There’s a myth that you need a huge budget for big-ticket items like solar panels or electric vehicles. For most SMEs, that’s just not realistic.

❓ “I don’t know where to start.”

  • With all the jargon—carbon footprint, net zero, ESG—it’s easy to feel lost before you even begin.

The Real Truth: Start Small—Win Big

You don’t need a big budget, a sustainability officer, or fancy green certifications to make a difference. The most successful SMEs start with small, low-cost changes that add up over time—just like planting a single seed and growing a thriving garden.

Good news:

Clients and customers aren’t expecting perfection. They want to see an honest effort and steady progress.

💡 Easy, Affordable Sustainability Actions You Can Start Today

1. Cut Energy Waste

  • 💡 Swap out old bulbs for LEDs—they use less energy and last longer.

  • 📴 Turn off equipment and lights when not in use.

  • 🔌 Unplug devices to avoid “phantom” energy drain.

  • 📉 Adjust your thermostat a degree or two—small tweaks, big savings.

2. Reduce Single-Use and Waste

  • 🧴 Install a refill station or use reusable bottles instead of buying bottled water.

  • 🍴 Choose compostable or reusable cutlery and containers.

  • 🧻 Print less, and reuse paper for notes.

  • 📦 Reuse packaging for shipping and deliveries.

3. Save Water

  • 🚰 Install low-flow taps or aerators—cheap, easy, and effective.

  • 💧 Fix leaks ASAP; even small drips add up.

4. Go Paperless

  • 🖥️ Use digital forms, invoices, and proposals.

  • 🖊️ Try e-signatures to skip printing and scanning.

  • 💻 Store files in the cloud, not in filing cabinets.

5. Rethink Travel

  • 📞 Use video calls instead of unnecessary trips.

  • 🚶‍♀️ Encourage walking, cycling, or carpooling for local commutes.

  • 📦 Partner with green delivery services if possible.

🤝 You’re Not Alone—Where to Get Support

  • Local council websites: Many offer free guides, workshops, or even grants for small green upgrades.

  • Online checklists: Simple energy, waste, and water “eco-audits” are everywhere.

  • YouTube & podcasts: Quick tips you can learn on your lunch break.

  • CSA (Centre for Sustainable Action): Community, tools, and support made for SMEs like yours.

Funding & Free Upgrades:

Look out for grants for LED lighting, energy audits, eco-training, or incentives from your utility company for upgrading to efficient appliances.

🔄 Small Wins Add Up—And Get Noticed

Every action you take:

  • Lowers your costs

  • Gives you great stories to share with clients

  • Shows you’re a forward-thinking, responsible business

These are the things that help you stand out when applying for contracts or partnerships.

🚀 Final Tip for Busy Business Owners

Don’t wait for the “perfect” moment. Pick one small change this week and commit. Next week, try another.

In six months, you’ll look back and realize—you’ve built a greener, stronger business.

5. Real Small Business Success Stories

🌟 Example 1: Sol Haven

Sol Haven started small with just a grant and a vision for sustainability. With support from the Center for Sustainable Action, they launched eco-friendly initiatives that completely transformed their business. In just 8 months, their funding soared from £50,000 to £250,000. But the impact didn’t stop there—they also earned top honors like the LUSH Spring Permaculture Prize and two Weetabix Gold Awards. Their commitment to sustainability not only boosted their finances but also attracted more clients and built a reputation as an award-winning, forward-thinking business.

🌟 Example 2: Poppy Evans

Poppy Evans put sustainability at the heart of her business pitch. This clear focus set her apart, and a major company took notice—awarding her a £1,200 contract. Poppy’s story proves that even solo entrepreneurs can use sustainability as a powerful selling point to win bigger opportunities.

What You Can Do

Find Your “Quick Win”:

Think about a small, positive change you made recently—maybe you switched to eco-friendly packaging, cut down on energy use, or kicked off a recycling initiative.

How to Use It:

  • Add your quick win to your next proposal or marketing email to show real action.

  • Share it on your website or social media to build trust and credibility.

  • Use real numbers or results—like “reduced waste by 20%” or “saved £500 in energy costs”—to make your story even more compelling.

Why It Works:

Buyers and clients love seeing practical, real-world examples of sustainability in action. Small wins prove you’re committed, help you stand out, and could be the deciding factor for your next big contract.

Tip

Don’t wait for a huge milestone—start sharing your progress now. Every step counts, and your story could inspire others and open new doors for your business.

6. Action Plan: 5 Simple Steps to Get Started

You don’t have to be an expert—or hire one—to make your business more sustainable. All you need is the willingness to start small, keep moving, and celebrate progress. Here’s a roadmap you can put into action right away:

Step 1: Assess Your Sustainability Level

Why:
You can’t improve what you haven’t measured. Think of this as a quick health check for your business.

How to do it:

  • Use a free online checklist or self-audit tool to review your:

    • Energy use

    • Waste & recycling

    • Packaging

    • Water usage

    • Social/environmental policies

  • Review your bills, suppliers, and daily business habits.

  • Keep it simple—a notepad list is better than nothing!

Tools:

  • Google: “SME sustainability self-assessment” or “eco checklist”

  • CSA (Center for Sustainable Action) membership tools

  • Local council sustainability toolkits

Step 2: Set One Simple Goal

Why:
A clear focus boosts your motivation and makes it easy to track progress.

How to do it:

Pick one realistic, measurable goal for the next few weeks or months:

  • “Reduce electricity use by 10% in 3 months.”

  • “Print 50% fewer documents this quarter.”

  • “Switch to eco-packaging by year-end.”

  • “Start recycling office waste by next month.”

Make it measurable so you can show your results!

Step 3: Take One Action

Why:

Small, practical steps create momentum and confidence.

How to do it:

  • Switch from plastic to cardboard or compostable packaging.

  • Change lightbulbs to LED.

  • Set up a recycling station in your workspace.

  • Move printed documents to digital formats.

  • Ask your supplier about eco-friendly options.

Focus on what you control—don’t wait for permission or funding to take action.

Step 4: Track Your Progress

Why:

Tracking proves your impact and gives you stories to share with customers and clients.

How to do it:

  • Take before-and-after photos (e.g., packaging, bins, workspace).

  • Save bills showing reduced energy or waste.

  • Ask for feedback from team or customers.

  • Use a notebook, spreadsheet, or even a wall chart for milestones.

Tip: Make it visual and fun—celebrate every win, no matter how small!

✅ Step 5: Share Your Story

Why

Clients, customers, and partners love to see your progress. Sharing builds trust and sets you apart.

How to do it:

  • Add a “Sustainability” or “Our Green Journey” page to your website.

  • Post updates with photos or stats on social media.

  • Include a mini case study in proposals or pitches.

  • Mention your actions in email newsletters.

Be honest and humble—progress is more important than perfection!

🚀 Final Encouragement

You don’t have to do everything at once. Even one small change—like switching a product, saving some electricity, or changing a habit—puts you ahead of most businesses. Each step builds momentum for bigger impact and more opportunities.

Quick Checklist: 5 Key Questions

Do I know what sustainability means in my sector?

  1. (Check competitor websites, industry associations, or client sustainability reports for ideas.)

Have I measured something (energy, waste, or carbon use)?

  1. (Pick one thing and track it—monthly electricity, waste, printing, travel, etc.)

Have I set a realistic goal?

  1. (Make it SMART: Specific, Measurable, Achievable, Relevant, Time-based.)

Can I show proof (photos, customer stories, or data)

  1. (Save photos, numbers, or reviews as you go.)

Do I include this in my marketing or pitches

  1. (Add it to your website, proposals, business cards, email signature, or social posts.)

🎯 If you checked 3 or more boxes, you’re on your way!

If you checked all 5, you’re ready to compete when sustainability matters in the decision.

Need Help Getting Started?

Join a local business network or check out CSA’s Eco-Aware Membership for free tools, templates, and support from other SMEs. Step-by-step, you’ll learn how to go green and grow.

If our guides sparked new ideas or gave you the courage to take action, don’t keep it to yourself. Share your journey in a Google review and inspire others to start their own. Click here!


Disclaimer

The information provided in this guide is for general informational purposes only and is not intended as professional advice. While every effort has been made to ensure the accuracy and reliability of the information, The Center for Sustainable Action (CSA) assumes no responsibility for errors, omissions, or any outcomes resulting from the use of this material. Users are encouraged to seek professional advice tailored to their specific needs before making decisions based on the content of this guide. CSA shall not be held liable for any damages or losses arising from reliance on this guide.

Copyright Protection Statement

© 2025 The Center for Sustainable Action (CSA). All rights reserved. This guide, including all content, graphics, and design, is protected by copyright law. Unauthorised reproduction, distribution, or modification of this material, in whole or in part, is strictly prohibited without prior written consent from CSA. For permission requests, please contact [email protected].

Sian Young, an International Speaker, Health Coach, Founder of Sustainable Success Coach, Co-Founder of ©Centre for Sustainable Action and ©SDG - Assessment App and SPF + the Sustainable Development Performance Indicators (SDPIs) Scorecard for organisations, a UN and TEDx a Multi-Award-Winning entrepreneur and Author.
Sian believes in a world where businesses are sustainable and profitable where cooperation helps us excel in competition. She calls it the “interconnection” between planet and profit. She's on a mission to turn small businesses and entrepreneurs into profitable and sustainable enterprises ‘humanizing’ business through research, technology and cooperation.
Sian combined her expertise and experience after 20 years in business and thriving despite of 7 years of homelessness, and then being bedridden for 2 years. Sian created a proven formula for ©Sustainable Health & Wellbeing (SHaW Method) extrapolated from Dr James Sustainable Strategic Growth Model (SSGM).

Sian Young

Sian Young, an International Speaker, Health Coach, Founder of Sustainable Success Coach, Co-Founder of ©Centre for Sustainable Action and ©SDG - Assessment App and SPF + the Sustainable Development Performance Indicators (SDPIs) Scorecard for organisations, a UN and TEDx a Multi-Award-Winning entrepreneur and Author. Sian believes in a world where businesses are sustainable and profitable where cooperation helps us excel in competition. She calls it the “interconnection” between planet and profit. She's on a mission to turn small businesses and entrepreneurs into profitable and sustainable enterprises ‘humanizing’ business through research, technology and cooperation. Sian combined her expertise and experience after 20 years in business and thriving despite of 7 years of homelessness, and then being bedridden for 2 years. Sian created a proven formula for ©Sustainable Health & Wellbeing (SHaW Method) extrapolated from Dr James Sustainable Strategic Growth Model (SSGM).

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