Hi, we're Grumbic

The best part of the job is the customers. We get to know each team that uses Grumbic, and most of what we ship comes from those conversations.

The people behind Grumbic

Meet the team simplifying sustainability for companies of every size.
Faustino Marañón, CEO & Co-founder of Grumbic
Faustino Marañón
CEO & Co-founder
Camilo Aranda, COO & Co-founder of Grumbic
Camilo Aranda
COO & Co-founder
Arturo Tagle, Advisor at Grumbic
Arturo Tagle
Advisor
Ignacio Solís, Advisor at Grumbic
Ignacio Solís
Advisor

What we believe

The values we keep in mind every time we ship, design, or talk to a customer.
The math doesn't bend

The math doesn't bend

Methodology stays consistent, even when results are inconvenient. We won't soften a calculation to make a deck flow better.
Sustainability is the work

Sustainability is the work

Carbon work is hard, slow, and unglamorous. We chose it on purpose.
Trust is earned in the details

Trust is earned in the details

Trust isn't earned with a good pitch. It's earned when something goes wrong and we're still next to the customer.
Built with sustainability teams

Built with sustainability teams

We design alongside the sustainability, finance, and operations teams who use Grumbic every day.
Local before global

Local before global

What works for a team in Santiago shouldn't be retrofitted for one in Madrid. Local context shapes the product.
We know the problem from the inside

We know the problem from the inside

We spent years inside the problem. We know it from both sides: the consultant's, and the software's.

Things people ask

The same questions, asked enough times that we wrote them down.

Who started Grumbic, and why?

How big is the team?

How do you decide what to build next?

What's it like working with you as a customer?

Can I meet the team before signing up?

Build the path to net zero with us

We work alongside teams that take their environmental impact seriously. Let's see how we can help yours.
Trusted by leading sustainability teams.
BCIESADEUniversidad Continental