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Pioneers in sustainability!

456 Tevreden klanten geven ons een 9,5/10

A seed, planted in the fertile soil of our dreams, grew into The Sustainable Boys. Our story began modestly, but our mission was always big: a world where humans, nature and technology live together in harmony.

For us, sustainability is not a goal, but a way of life. It is the drive with which we go out every day, the love for our profession and our responsibility for the future. We love what we do and it radiates from us. Energy with a smile!

Our belief

The sun.
Warm, generous and inexhaustible.
The wind.
Invisible, but powerful and free.
The water.
Eternally moving, a source of life.

Nature gives us everything we need.
We are grateful for that power.
Do not deplete, but nourish.
Do not consume, but utilize.

We dream of a world where every home provides its own energy.
Where comfort and sustainability go hand in hand.
Where people are in control and independent.
So that every choice contributes to a cleaner future
For everyone on this planet.

We are The Sustainable Boys.
pioneers in sustainability.

We are building a future where energy flows more freely. Where sustainable solutions not only save, but also give freedom.

Our core values

Everything we do is rooted in who we are. Our values are not fancy words, but the drivers that make us better every day. They give direction, keep us focused and ensure that we stay true to our promise: energy with a smile!

  • Heart for sustainability:
    What the earth gives us, we cherish. We are connected to nature. And respect for each other is the basis for everything.
  • Positive and decisive:
    Motivated, we get to work. Our team thinks in terms of possibilities. We seize opportunities with both hands.
  • Innovative and ambitious:
    We pioneer with the latest products and inspiring ideas. This is how we set new standards in sustainability.
  • Passion for technology:
    With craftsmanship and an eye for detail, we make a difference. Driven, precise and always with pride in what we leave behind.

Next level green: looking beyond today

The energy world is in flux: rising prices, unclear rules, full power grids. Where the market radiates uncertainty, we create opportunities. The energy transition is our joint responsibility. That is why we continue to pioneer: dream bigger, move faster and build a sustainable future together.

01

<b>Own your power:</b> generate more yourself, depend less.

02

<b>Smart savings:</b> save and consume when it pays off.

03

<b>Future ready:</b> smart systems that move flexibly with you.

De Duurzame Jongens team
De Duurzame Jongens team

Step by step, smile after smile

Since our founding, The Sustainable Boys have been at the center of the energy transition. What started with solar panels quickly grew into more. Not as a strategy on paper, but driven by practice. By clients who wanted to look further. By a market that was becoming more complex. And by the conviction that sustainability only works if the whole is right.

That growth has made us sharper. We started thinking in systems instead of separate solutions. In coherence, thinking ahead and choices that last. Today, we supervise the entire process: generating, storing and smartly deploying energy tailored to life today and tomorrow.

The Sustainable Boys have grown into a full-service sustainability partner with oversight and responsibility. We bring peace of mind in technology, clarity in rules and direction in choices. So that sustainability is not an uncertain experiment, but a well-considered step forward.

Because sustainability is not an end point. It is a journey. And we take it together. Step by step, smile after smile.

Our roots are deep in the earth. Our gaze reaches beyond the horizon. Where energy moves, we move with it. Fed by nature, driven by a green future.

Expert consultants, mechanics with golden hands and a friendly back office that is always ready to help. These are the guys and gals who make a difference every day.

De Duurzame Jongens team

Boy Weijgertse

De Duurzame Jongens team

Mylene Weijgertse

De Duurzame Jongens team

Wilco Mikic

De Duurzame Jongens team

Demi van Diggele

De Duurzame Jongens team

David Ganjan

De Duurzame Jongens team

Ralph Cologne

Bart Smeets

Happy

Working at The Sustainable Boys?

Our employees are the beating heart of our company. Driven, enthusiastic and full of ambition, we work on our mission every day.

Is this something that gives you energy and a smile? And do you see yourself contributing to a greener future?

Join the team!

See our vacancies
De Duurzame Jongens Team

Frequently Asked Questions

01 What can The Sustainable Boys help me with?

We help you with everything around making your home or business premises more sustainable. From solar panels and heat pumps to home batteries, charging stations and smart energy management. Always with personal advice and guidance from A to Z.

02 Is sustainability complicated?

Certainly not. It often seems complex because of all kinds of rules, subsidies and technical choices. That is precisely why we take you step by step. We make sustainability clear and translate technology into clear choices that suit your situation.

03 Do you provide independent advice?

Yes. We don’t look at what “should,” but what works for you. Based on your home, energy use and future plans, we recommend solutions that make sense and are sustainable in the long run.

04 Do you also help with grants and funding?

Of course. We think along with you about available subsidies and schemes and explain clearly what applies to you. That way you know where you stand, without the hassle of research or surprises later.

05 Can I come to you even if I don't want to invest a lot of money right away?

Yes. A good conversation is often the first step. We help you understand your options so you can make the right choices now and later. A consultation is completely without obligation.

See all FAQ

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