About us
Storinum delivers energy storage solutions that are both technically precise and commercially driven. We combine engineering expertise with financial and market insight to ensure every project is optimized for long-term savings, revenue generation, and regulatory compliance.
Our partner network includes:
- electrical design and grid integration by Elvac
- automation and control systems led by senior engineers
- energy market access and trading optimization via Baltic Energy Partners
- construction and O&M partners in Estonia, Latvia, Lithuania, and Poland
We don’t just install batteries — we deliver a complete business case, engineered and executed to deliver measurable, sustainable value.
Our team
Oliver Ruus
CEO
An expert in energy storage and renewable integration, Oliver leads Storinum’s strategy and execution. With over 15 years of experience, he has worked with major utilities and grid operators across Europe. Oliver ensures every project is commercially sound, legally compliant, and aligned with long-term value creation.
Kristjan-Artur Reek
COO
Kristjan oversees operations and client delivery at Storinum, drawing on over 10 years of experience managing products and services in the technology sector. He ensures projects are delivered efficiently and clients stay supported throughout the full lifecycle, with a strong focus on quality, retention, and long-term partnerships.
Qiqi Shi
Battery Systems Design Lead
Qiqi drives Storinum’s battery system engineering, overseeing hardware selection, software integration, and performance analytics. With a specialization in Electrical Engineering, she combines academic insight and hands-on experience to ensure systems deliver reliable, optimised performance over their full lifecycle.
Electrical Design & Grid Integration
Mart Makus
Electrical Engineer, co-founder of Elvac
Mart brings over 35 years of experience in substation automation, relay protection, and grid integration. As co-founder of Elvac Engineering and former head of automation at Elektrilevi, he has led automation for over 24,000 substations across Estonia. Mart ensures each project meets technical standards, compliance requirements, and operational reliability.
Kaspar Liibert
Electrical Engineer,
co-founder of Elvac
Kaspar is an electrical engineer with over a decade of experience in substation systems, protection engineering, and SCADA integration. He has contributed to major energy and data center projects at Elvac, Enefit Connect, and Greenergy Data Centers, delivering precise, compliant solutions for complex electrical infrastructures.
Elvac Engingeering
Elvac Engineering is Estonia’s leading electrical design and grid integration firm, specializing in substation automation, protection systems, and high-voltage infrastructure. With decades of experience in connecting renewable energy and storage systems to the grid, Elvac provides technically precise, compliant, and reliable engineering solutions for complex energy projects.
Energy Market Access & Revenue Optimization
Baltic Energy Partners
An independent energy trading and consulting firm specializing in wholesale market participation, balancing, and ancillary services. Helps clients access energy markets and build revenue strategies for storage and renewable assets.
Kratt Trade
As an innovative energy asset operating company, they utilize advanced AI and the latest technologies to act as your intelligent agent in energy markets. They optimize across markets and maximize profits for a diverse range of assets, including Battery Storage, Solar, Wind, Demand Response, and Aggregator portfolios. Their diverse team blends deep energy market knowledge with cutting-edge AI and technology expertise.
Utility team
Madis Anni
MV/HV Solutions Manager,
Eltech Solutions
Madis brings deep expertise in medium- and high-voltage systems for utility projects, leading sales, procurement, and delivery of complex electrical infrastructure. With experience at ABB, WiSo Engineering, and Evecon, he combines technical sales and supplier coordination to ensure reliable, compliant solutions for large-scale energy systems.
Veiko Pedosk
Utility Business Model Advisor
Veiko provides financial and commercial modeling for utility-scale energy storage projects, drawing from 20+ years of leadership in finance, investment, and strategy. As a fund manager at Brave Capital and former CFO at major Baltic companies, he structures viable, growth-focused business models that align technical solutions with investor expectations.
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