9 Best Sustainable Marketing Agencies: Digital, Video, Branding & More

In an era where environmental consciousness and social responsibility are at the forefront of consumer values, businesses are increasingly seeking innovative ways to integrate sustainability into their marketing strategies.

Sustainable marketing agencies have emerged as a result of this, helping brands communicate their commitment to environmental and social causes and align their practices with these values.

Here is our curated list of agencies that excel in delivering eco-conscious and impactful marketing solutions, across a variety of marketing channels from digital to offline.

Best Sustainable Digital Marketing Agency

GrowRoom

GrowRoom specialise in increasing revenue for sustainable clients by driving more traffic to their websites, via both paid and non-paid online marketing channels. We pride ourselves on the following values:

Sustainable:

We strive to protect our planet’s precious natural resources and vulnerable communities for future generations through mindful, efficient use in our daily operations and long-term planning.

Care:

We encourage understanding, empathy, and compassion both amongst our team members and towards all people impacted by our work, through thoughtful action as well as emotional and tangible support for each individual’s needs.

Accountability:

We hold ourselves fully accountable to each other and our clients by consistently delivering on promises, owning responsibilities completely, and being readily transparent about our work and decision-making.

Passion:

We pursue meaningful goals, purposeful growth, and sustainable solutions with unmatched creativity, soulful enthusiasm, and fierce conviction–qualities we seek to inspire in our partners and communities. Our passion shines through in all we create and achieve together.

Have a look at our latest case study, where we grew revenue 155% for a zero-to-landfill house clearance company.

Best Sustainable Branding Agency

Enviral

Enviral help organisations convey their social and environmental stories, taking clients from their sustainability strategy to branding and delivery. We really like their three stage strategy to achieve this – evolve, engage, then amplify.

Best Sustainable Video & Photo Agency

Floom Creative

Fin and Harvey’s team are excellent visual content creators. They create fantastic ethical narratives to inspire action, and we were particularly impressed by their video production portfolio.

Best Sustainable Email Marketing Agency

Thooja

Thooja partner with Klaviyo to automate email flows. Their team of experts can help you leverage Klaviyo to maximise your return on investment through email marketing.

Best Sustainable Social Media Marketing Agency

Growfish

Growfish is a remote agency founded in Barcelona. As well as their name, we like their emphasis on engaging and managing client’s online communities on social media, using your brand’s unique tone of voice.

Best Agency for Sustainability Training

Akepa

Sustainability training is something very few agencies offer for clients – but it makes a lot of sense! Akepa offer their own training program which can be tailored to your needs, to educate your marketing team on topics including greenwashing, greenhushing and more.

Best Sustainable Offline Advertising Agency

PSE

PSE offers three main forms of offline marketing – direct mail, door drops and partnership marketing. We particularly like their approach to partnership marketing, and they’ve worked with some big names including Hello Fresh.

Best Influencer Marketing Agency for Sustainability

The Influence Agency

As their name suggests, The Influence Agency are experts in influencer marketing and they have a dedicated landing page for sustainable influencers. TIA are not a sustainable agency themselves, though, hence the lack of a sustainability policy.

Best Agency for Sustainability Communications

Flag

Flag has a wealth of experience – 25 years, to be exact – in providing sustainable communications support for businesses. Their work helps build trust and enhance the reputation of your brand, and their site has some excellent case studies to prove it.

How to choose the right sustainable agency for you

1. Ensure they align with your beliefs:
As well as reading their ‘about us’ page and sustainability policy, check out their socials to ensure their communication style aligns with your brands’.

2. Check their case studies:
If they’re not shouting about their results, then perhaps they don’t have any results to shout about?

3. Find a specialist for exactly what you need:
Especially true of small agencies – you can’t expect a small team to be masters of all areas of sustainable marketing. Understand the areas of support you need first, and then choose an agency that specialises in that area of marketing. Be wary of full-service agencies.

4. Read their reviews:

Look beyond the reviews the agency has chosen to showcase. Check their Google reviews as well as reviews on agency directories such as Sortlist and Clutch.