About Us

At SUNOTEC, our expertise is built on execution.
Since 2012, we have delivered more than 680 utility-scale renewable energy projects across Europe, establishing one of the industry's strongest track records in large-scale project implementation. This practical experience remains the foundation of our business today. What began with construction has evolved into broader capabilities. Our deep understanding of how projects are built continues to shape how we engineer, deliver and optimise energy infrastructure at scale.
From Project Delivery to System Integration.
SUNOTEC has continuously expanded its capabilities, investing in engineering expertise, industrial execution, manufacturing, energy storage and international growth. This evolution has transformed the company from a construction specialist into an integrated provider of large-scale renewable energy infrastructure. Today, we design, deliver and optimise renewable energy systems by integrating generation, storage, grid infrastructure and lifecycle services into a single, coordinated approach.


A global team building Europe’s renewable future.
What sets us apart is our people. Our teams, consisting of 39 nationalities, bring deep expertise in engineering, construction, BESS management and O&M, backed by a strong European presence and a trusted global supply chain. We are united by a mission: to accelerate the energy transition by empowering a zero-carbon world. We do this by building the renewable energy systems that Europe depends on. Looking ahead, we continue to invest in innovation, ensuring our projects remain at the forefront of sustainable energy. Presently, the company operates from its offices in Munich, Germany and Sofia, Bulgaria.

OUR JOURNEY FOR YOUR PROGRESS
Explore the milestones, showcasing the commitment to reshaping the solar landscape. Each milestone represents a significant step forward in efficiency, sustainability and excellence.
2012
Establishment of SUNOTEC GmbH in Germany.
2013
SUNOTEC headquarters in Sofia is opened. Delivery of the first 2 MWp project in Germany.
2015
SUNOTEC enters the Danish market.
2017
SUNOTEC broadens its service offering through investing in its own machinery fleet.
SUNOTEC expands vertically by creating its in-house electrical engineering unit.
2018
SUNOTEC starts to offer a full construction portfolio, completing the first full-service project.
1 GWp of executed projects in Europe is reached.
2019
Release of SUNOTEC’s first large scale-solar farms in Africa and Australia.
2021
SUNOTEC builds he world’s biggest hybrid solar PV plant in West Africa.
2022
SUNOTEC celebrates its 10th anniversary.
SUNOTEC and securenergy start the joint venture SECURSUN with a pipeline of over 2.4 GWh battery storage by 2027.
2023
The new headquarters in Sofia is developed and built, including a state-of-the-art monitoring centre.
Production of SUNOTEC Mounting Systems launches.
2024
SUNOTEC positions itself as an integrated solution provider and embraces the circular economy.
Northern Africa sees an increase in projects.
BESS is added to the product portfolio.
2025
SUNOTEC invests in R&D centre for the development of own tracker system.
Expansion of global operations through the establishment of subdivisions.
SUNOTEC becomes the largest developer and operator of BESS in Bulgaria.
2026
Investment in grid infrastructure strengthens SUNOTEC’s ability to deliver complete energy systems beyond generation and storage.
Growth of an IPP platform in core European markets.
A partnership structured equity investment from Blackstone supports international expansion and strengthens energy and grid infrastructure capabilities.