We are experts in providing guidance for energy and sustainability challenges of professional customers. We strive for highly efficient production facilities and identify interventions to reduce energy consumption, emissions and costs. We prepare active organizations and companies for their future in a rapidly changing environment. We use our extensive knowledge and network to provide tailor-made advice in co-creation with our customers.

The result? A well balanced solution for your company's challenges.

Who are we?

We are Bram & Emile from Mantis. We combine our expert knowledge and experience in a set of relevant services for professional clients. Our focus is on energy and sustainability, but we also share a headstrong view of the future, and fresh perspective on current environmental challenges. Our joint insights lead to well balanced and integrated solutions for our clients. We focus on cost-saving optimizations for the long term, and we take a strong opportunity-driven approach.

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We are your single point of contact for all that is energy and sustainability. We want you to be able to focus on your organization's core business. Thanks to our unique approach we make your company future-ready.



Every company can improve its energy efficiency. From quick wins delivering immediate cost savings to long-term strategic investments. We offer a holistic approach and estimate the returns of the potential measures.



Making your organization more sustainable provides a competitive advantage. Sustainable entrepreneurship improves the company's image, increases productivity, reduces costs and gives you an edge in certain tender procedures.



As an independent consultant, we offer a wide range of cross-sectoral sustainability services. Discover what we can do for your organization.


Mantis Approach

Through an integrated approach, we identify all opportunities that add long term value to your business.