20 YEARS OF ADD BULGARIA
From remote metering to smart infrastructure
For 20 years, ADD Bulgaria has been helping utilities, municipalities, industrial companies and buildings move towards more visible, manageable and sustainable infrastructure.
From the first remote metering solutions to today’s systems for street lighting management, energy monitoring and IoT automation, our focus has remained the same: technologies that deliver real value — fewer losses, better control, faster response and more efficient maintenance.
2006–2026
20 years of technology in real infrastructure
Innovative solutions
Advanced Energy Measurement
ADDAX is a solution for distribution system operators that optimizes meter measurement and management costs.
Intelligent Street Lighting
GridBit SLMS is a solution for cities that automates operations, saving municipalities huge costs every month.
Smart Grid Management
GridBit EIM is an IoT solution for distribution system operators and industrial enterprises for real-time monitoring of critical infrastructure
Smart Cities
Learn how our energy efficiency management systems help cities, companies and people become more sustainable and conncected.
Real Results from Real Partners
ADD Bulgaria proves to be an trusted and reliable partner, combining technical expertise with innovative solutions for our street lighting projects - from initial planning through installation and team training."
Angel Russev, CEO
"ADD-Bulgaria demonstrated exceptional reliability as a partner, ensuring timely delivery of their high-quality modules while providing expert guidance from implementation to final commissioning of the smart street lighting system."
Dimitar Georgiev, CEO
"ADD-Bulgaria stands out as the only company in the Bulgarian market with such an innovative approach and deep technological expertise in intelligent infrastructure management."
Kemal Bayram, CEO
Why Add Bulgaria
Your Trusted Partner for End-to-End Smart Energy Integration
Customers and partners
Blog
20 Years of Partnership and a New Step Forward: ADD Bulgaria and ER Yug Expand Their Cooperation
ADD Bulgaria has signed a new contract with ER Yug, part of EVN Group, for the delivery of smart metering devices, communication infrastructure, and services for the maintenance and development of the smart metering system. The contract, signed on June 11, 2026, has a value of approximately EUR 40,000,000 and includes the supply of concentrators, single-phase and three-phase smart meters with Prime 1.4 PLC, Hybrid, P2P and M-Bus communication, development and delivery of Linux-based communication servers for the Head-End System (HES), maintenance of ADDAX IMS systems, supply and maintenance of KMS devices, as well as additional developments according to
20 Years of ADD Bulgaria: From Remote Metering to Smart Infrastructure
In 2026, ADD Bulgaria marks 20 years since its establishment — two decades of technological development, long-term partnerships and practical innovation in the energy sector. It is a milestone that not only takes us back to where our journey began, but also clearly shows the direction in which we continue to move forward. ADD Bulgaria’s story began in 2006 with a clear vision: to contribute to the modernization of energy infrastructure through intelligent technologies, reliable solutions and extensive engineering expertise. From the very beginning, the company’s work was closely connected to remote metering — a field that gradually became
ADD Bulgaria Becomes the First Certified Seller from Southeast Europe in Siemens Xcelerator Marketplace
ADD Bulgaria has officially been accepted into Siemens Xcelerator Marketplace, becoming the first certified Seller from Southeast Europe to join Siemens’ global digital business platform. The achievement is particularly significant given the selective approval process. According to Siemens, only around 50% of applicants successfully complete the evaluation and become part of the ecosystem. The Result of a Long-Term Relationship This milestone is not the outcome of a single initiative but rather the natural next step in a long-standing relationship between ADD Bulgaria and Siemens. Over the years, the two companies have exchanged expertise, explored opportunities for collaboration, and identified
Quality Certification
As a serious company specializing in the development and integration of intelligent solutions for the energy industry, ADD Bulgaria is regularly certified – ISO 9001 for quality management, ISO 14001 for environmental management and ISO 45001 for occupational health and safety management. These certifications are essential to us and our customers. They prove our commitment to high standards of production and sustainable management.
