
Our story
Technology with a practical purpose.
CrownGrid Engineering Limited is a UK-based engineering and renewable-energy company established in 2025. We develop decentralised renewable-energy solutions that connect energy access with agriculture, productive enterprise and climate-resilient development.
Our headquarters and engineering base are in the UK, with a growing focus on project development and implementation in Cameroon, wider Sub-Saharan Africa and Europe.
CrownGrid was created to address the connection between energy access, agricultural productivity and sustainable development. Our work brings together engineering expertise, renewable-energy integration, decentralised energy systems and practical field implementation.
We believe energy infrastructure should do more than provide electricity. It should enable irrigation, processing, refrigeration, water systems, education, enterprise and local economic development. Our solutions must be technically appropriate, economically viable, environmentally responsible and capable of being scaled.
Our direction
Purpose that guides the engineering.
Mission
To engineer accessible, reliable and sustainable energy systems that strengthen agriculture, communities and economic opportunity.
Vision
To become a leading African and international engineering company for decentralised renewable-energy systems, powering productive, climate-resilient communities across the UK, Africa and beyond.
Our values
How we work.
Innovation with purpose
We develop technology to solve real problems.
Engineering excellence
We apply rigorous engineering and evidence-based decision-making.
Integrity
We build relationships based on transparency, accountability and trust.
Collaboration
We work with communities, governments, businesses, researchers and investors.
Sustainability
Environmental, economic and social sustainability are considered throughout our projects.
Inclusion
We seek to expand access to energy, skills and economic opportunity.
Founder & CEO
Mandi Anyangwe

Chartered Manager · Electronic & Electrical Engineer · Renewable Energy Specialist
Mandi Anyangwe is the Founder and CEO of CrownGrid Engineering, an integrated clean-energy and digital intelligence company focused on resilient, decentralised energy systems for agriculture, rural enterprise and underserved communities.
Her multidisciplinary background spans electronic and electrical engineering, renewable energy, sustainable power systems, strategic management, engineering education, research and innovation. She brings technical expertise and strategic leadership to energy challenges from concept through implementation.
Her work focuses on renewable-energy infrastructure, intelligent microgrids, energy optimisation and resilient decentralised energy systems, with particular interest in energy, agriculture and digital technologies. She is developing solutions that help agricultural businesses and rural communities reduce energy costs, improve reliability, increase productivity and build resilience.
As a Chartered Manager and engineer, Mandi combines engineering knowledge with commercial, organisational and stakeholder-management expertise. Her experience across industry, academia, education and research helps translate emerging technologies into practical solutions with economic, environmental and social value.
At CrownGrid, Mandi leads the vision to design and deliver scalable clean-energy infrastructure and intelligent energy solutions supporting productive agriculture, rural enterprise and inclusive economic development.
“Technology must serve people, communities and productive development, not the other way around.”
Work with CrownGrid
Let’s build sustainable infrastructure.
Tell us about your project, partnership opportunity or renewable-energy challenge.
