Commercial BESS • Solar PV • Microgrids • Peak Arbitrage
Smart Energy Storage & Solar Solutions For factories, office towers, hospitals, schools, data centres, and commercial complexes – across Europe, Americas, and beyond.
VLM Commercial ESS (METISSEES) delivers turnkey battery energy storage systems (BESS), photovoltaic arrays, hybrid inverters, EMS/BMS, and PCS solutions. Our portfolio includes compact storage cabinets, containerised 1 MWh+ systems, and integrated microgrid controllers. We enable peak shaving, load shifting, islanding, and black‑start – reducing energy costs and carbon footprint for commercial and industrial clients.
Scalable battery storage, solar PV, hybrid inverters, EMS/BMS, PCS, and microgrid controllers – engineered for factories, offices, hospitals, schools, and critical infrastructure.
Industrial BESS (Containerised)
Modular battery containers from 500 kWh to 10 MWh, with integrated PCS, fire suppression, HVAC, and EMS. Ideal for factories, logistics hubs, and industrial parks.
Leverage time‑of‑use pricing and grid incentives – our systems automatically charge during off‑peak and discharge during peak hours, maximising savings.
Real‑world installations across factories, offices, healthcare, and education – each tailored to specific operational and environmental challenges.
Factory Microgrid – Germany
2 MWh BESS + 1.5 MWp solar – peak shaving, backup, and grid services for a multi‑tenant manufacturing zone.
Grid‑tiePeak shavingISO 14001
Office Tower Peak Arbitrage – Paris
500 kWh storage cabinet with EMS – reducing demand charges and participating in frequency regulation for a 20‑storey commercial building.
Behind‑the‑meterArbitrageBMS integration
Hospital Critical Backup – London
1 MWh UPS with N+1 redundancy – zero transfer time for ICUs and operating theatres, with multi‑day autonomy.
UPSBlack‑startN+1
School Solar+Storage – Lyon
200 kWp rooftop PV + 150 kWh battery – powering labs and admin, with educational dashboard for students.
EducationalSelf‑consumptionLow maintenance
Retail Centre BESS – Milan
800 kWh storage + EV charging – peak shaving and demand response for a large shopping mall.
CommercialEV integrationVPP ready
Data Centre UPS – Frankfurt
2 MVA modular UPS with lithium‑ion – ensuring 99.999% availability for a Tier‑IV data centre.
UPSN+1SNMP monitoring
About VLM Commercial ESS (METISSEES)
Global provider of commercial & industrial energy storage and solar integration
VLM Commercial ESS (branded as METISSEES) designs, supplies, and operates advanced battery energy storage systems, photovoltaic solar plants, hybrid inverters, EMS/BMS, and PCS solutions. Our engineering centres are located in Paris (France) and Houston (USA), with regional support offices in Singapore and Dubai. We serve clients across Europe, the Americas, Africa, and the Middle East.
With over 180 completed projects in sectors such as manufacturing, commercial real estate, healthcare, education, and data centres, we bring deep domain expertise to every engagement. Our solutions are certified to IEC 62477, UL 9540, and ISO 9001:2024, and we are active members of the European Energy Storage Association (EASE) and the American Clean Power Association (ACP). We provide full EPC, O&M, and financing advisory services – ensuring our clients achieve the lowest levelised cost of storage (LCOS) and rapid ROI.
ISO 9001:2024, ISO 14001, ISO 45001
IEC 62477 & UL 9540 certified
Member of EASE, ACP, and SAPVIA
10‑year performance warranty available
Energy Storage & Microgrid Technical Insights
Whitepapers, case studies, and engineering guides on BESS sizing, solar‑storage integration, grid code compliance, and emergency backup for commercial and industrial assets.
solarcont has developed a mobile solar container that stores and unrolls foldable photovoltaic panels for portable green energy anywhere. The PFIC25K55P30 is a compact all-in-one solar storage system integrating a 25kW power output, 55kWh energy storage capacity, and 30kWp.
Support for solar electricity has declined by 8% since 2013, according to a recent RFF poll. Polling from Resource for the Future (RFF) reveals that the popularity of solar power among the U.
These solar-integrated backup power units combine photovoltaic generation, lithium battery storage, and smart energy control into a compact, transportable container—delivering reliable electricity whenever and wherever it's needed.
Instead of employing noisy diesel generators or exposed power lines, these plug-and-play systems include solar panels, inverters, batteries, and all else in a shipping container—ready to deploy, ship, go, and turn on.
In this guide, we'll walk through how to design your wiring layout, the essential components you'll need, and how to interpret or create diagrams for both grid-tied and off-grid systems. Understanding these diagrams is essential for.
This study systematically explores passive, active, and hybrid alternatives, highlighting innovative materials and techniques such as phase change materials (PCMs) and nanofluids, which enhance heat transfer and energy absorption.
180-kW grid-tied solar photovoltaic (PV) plant in Wangdue Phodrang district supported by UNDP and the Government of Japan. Nearly all of Bhutan's electricity comes from its glacier-fed hydropower plants.
When sunlight hits the PV cells on a solar panel, it excites electrons, creating an electric current. This current is then passed through an inverter that converts DC power into alternating current (AC), which is typically used by most electrical devices, including street lights.
A complete 5kW solar system in China costs ¥15,000-¥30,000 ($2,100-$4,200), with Tier-1 panels from Longi or Jinko at ¥0. Installation adds 10-20% to the total price. China dominates global solar manufacturing, offering both budget and premium.
Our engineering team will conduct a site assessment, model your load profile, and deliver a customised solution – from containerised storage to rooftop solar and microgrid controls – reducing costs and enhancing resilience.