Contact Demo

Real impact

Real organisations.
Real results.

Browse every published case
and see the numbers behind them.

View all cases

Making sustainability
part of everyday work

Activate teams, reduce CO₂ and operational costs, and turn real-time insight into measurable impact.

Trusted by sustainability &
HR leaders in 20 organisations
ABN AMRO
Albert Schweizer
APCON
Bol
HelloFresh
Kinesso
Klaverblad
OLVG
Shell The Netherlands
Stichting Humanitas
Vincent van Gogh Groep
Zuyderland
ABN AMRO
Albert Schweizer
APCON
Bol
HelloFresh
Kinesso
Klaverblad
OLVG
Shell The Netherlands
Stichting Humanitas
Vincent van Gogh Groep
Zuyderland

Key takes

Measurable impact.
Visible results

0M kg

CO2 reduced

€0K

Operational cost savings

0%

Employee participation rate

0

Challenges available

What we do

We make sustainability the natural way of working by making it measurable, easy and valuable.

Activate teams and measure real-time results.

We provide organizations with a practical platform and sector-specific insights that turn everyday actions into measurable CO2 and business impact.

Employee App

Role-based challenges that fit into daily work. Employees learn by doing and see their personal impact grow.

Content Library

Sector-specific and role-based content that makes sustainability relevant and actionable.

Management Dashboard

Real-time insight into participation, behaviour phases and measurable impact.

Discover our products

Sustainers Platform

The employee app, content library and management dashboard in one platform. Activate teams, steer the transition and watch the impact build in real time.

Learn more

Impact scan & sector benchmark

Calculate your organisation's unused potential based on sector benchmarks and best practices. A clear business case — grounded in data, ready to act on.

Learn more

Change as a service

Successfully navigate the transition: Sustainers gives you the structure, control and proven best practices for effective change management.

Learn more

Key takes

We make sustainability the natural way of working by making it measurable, easy and valuable.

Book a demo

Key takes

What users say

Karen Westley (VP Sustainability) Shell

Participating in the Sustainers challenge, gives us the chance to learn about our own consumption behaviours to change habits to make a tangible difference today and into the future. The IPCC have published a new report that shows that Having the right policies, infrastructure and technology in place to enable changes to our lifestyles and behaviour can result in a 40-70% reduction in greenhouse gas emissions by 2050. This offers significant untapped potential. The evidence also shows that these lifestyle changes can improve our health and wellbeing. What’s good for the planet is good for us. Let’s be a part of the change we want to see.

Renee van IJzerloo (Huisarts & Kaderarts Astma COPD) Zwaansvliet

Good intentions quickly disappear in the busyness of the day. This app keeps sustainability simple and visible. The game element makes it fun and ensures it truly becomes a team activity.

Jordi van Irsen (CFO Klaverblad) Klaverblad

"Starting small and staying consistent — supported by the Sustainers app — helped us save 400,000 kg of CO₂, and genuinely changed my personal behavior for good."

Petra Schoenmaekers (Zuyderland Duurzaamheidsmanager) Zuyderland Ziekenhuis

“What an eye-opener—an app that gives you insight into the impact of your own daily actions. Simple, effective, and inspiring—it helps you make yourself, your team, and your company more sustainable within your own sphere of influence! No more excuses—just take action.”

Anniek Mauser (VGZ Duurzaamheidsmanager) VGZ

“The sustainable transition is ultimately about people and their behavior. Making their own impact visible can be the difference between taking action and not taking action. Sustainers is fantastic at driving this behavioral change in a simple and engaging way.”

Iris Mardi (Klaverblad Duurzaamheidsmanager) Klaverblad Verzekeringen

Through Sustainers' challenges, Klaverblad has measurably reduced CO₂ at both the organizational and individual level — a meaningful step toward net zero.

Anne Ottenhof (Chirurg Flevoziekenhuis)

"Healthcare institutions are full of green ideas — Sustainers finally gave us the platform to bring those ideas together and turn them into real, rewarded action."

Taco Bosman (Partner EY) EY

By deleting 60,000 emails alone, I saved an estimated 1,400 kg of CO₂ — Sustainers made our digital footprint visible and gave us concrete steps to reduce it.

Marnix Vunderink (Senior Carbon and Economics Professional) Shell Australia

Sustainers is one of the most effective tools I've seen for engaging employees in reducing a company's carbon footprint — impactful, practical, and genuinely motivating.

Key takes

Ready to make sustainability measurable?

Request your 20 min demo

Key takes

From awareness to habit.
Measured at every step.

Awareness

Why am I changing?

Change starts with insight. You understand why a transition is needed and what your personal role is in it. This awareness creates the inner motivation to take the first step.

Knowledge

What do I need to know?

With the right information, data and context, you know how to shape the change. Knowledge makes you ready — and we turn that readiness into action.

Skill

How do I do it?

Awareness and knowledge together make action possible. You develop concrete skills and learn how to perform new behaviours — mindfully, step by step.

Habit

It becomes automatic

When you repeat a skill enough, the behaviour becomes second nature. No more effort — just doing. That is the lasting change Sustainers stands for.

Key takes

Platform preview

Impact scan & sector benchmark

Uncover your untapped potential

Calculate the unused potential of your organisation based on sector benchmarks and best practices. Leaders gain a clear understanding of the business case — grounded in data, ready to act on.

Employee app

Sustainability that fits the working day

Role-based challenges that integrate seamlessly into daily work. Employees learn by doing, and watch their personal impact grow — turning individual habits into collective progress.

Management dashboard

Real-time control at your fingertips

Gain live insight into CO₂, cost, and waste reduction. Manage the sustainability transition and access the data you need for immediate reporting and confident decision-making — no lag, no guesswork.

Content library

150+ challenges, tailored to you

Sustainers offers over 150 specific challenges and topics across every sustainability domain. Custom challenges can be created for maximum relevance to your organisation and sector.

Change as a service

No more black-box change management

Successfully navigate the transition: Sustainers gives you the structure, control, and proven best practices for effective change management. Full transparency — every step of the way.

We
create
impact

Sustainers helps organisations turn small, practical actions into measurable CO2 and business impact. Step by step, change becomes part of how work is done.

Frequently
asked
questions