Our services

Solar energy panel system power at green field and sky with clouds

A Technical and Engineering Partner with Global Experience

We are Green4you Energy (G4U), a specialized engineering firm focused on renewable hybrid systems. We have been active in the photovoltaic market since 2009, and since 2020, we have been pursuing our mission under a new entity with key offices in Prague and Alicante, Spain.
 

Why Choose Us?

  • Established Design & Consultancy: We bring over 15 years of experience covering the complete market evolution—from early subsidy schemes to today’s complex hybrid structures and grid support services.
  • International Reach: We hold a track record of over 500+ MWp across Europe and Latin America. Our unique know-how includes hybrid solar park configurations as well as MV (Medium Voltage) and HV (High Voltage) substation designs.
  • Expert Team: We are specialists in MV/HV systems, hybrid setups, and energy storage. We design solutions for demanding industrial installations and large-scale grid projects that meet the strictest requirements of global investors and developers.
 
Our goal is innovation in hybrid and solar energy, with an emphasis on maximum efficiency and thebest possible return on investment for our clients.

What We Do

We provide advanced engineering, hybridization, and optimization with support throughout the entire project lifecycle. Our goal is maximum efficiency and the best possible ROI for our clients.

Services in Development

We are intensively expanding our portfolio to offer comprehensive support in project realization and security:
  • EPC and Construction: Turnkey implementation including grid connection.
  • PV Financing and Insurance: We are preparing solutions for project lending and comprehensive insurance protection for technological units to keep your investment safe from day one.
  • O&M (Operation and Maintenance): Advanced monitoring and service to ensure long-term performance.
  • Asset Management: Efficient portfolio management and technical advisory for acquisitions.

Currently Provided Services

In the current phase, we focus on strategic design and consultancy at the following stages:
  • Feasibility Studies: We prepare initial technical and economic feasibility studies. We perform grid connectivity analyses and complex yield calculations aligned with bank requirements for project financing.
  • Permitting Processes: We prepare complete documentation for authorities, including technical data for EIA (Environmental Impact Assessment), noise and dispersion studies, flicker/glare analyses, and impact assessments.
  • MV/HV and Substation Design: We design grid connections at Medium and High Voltage levels, including distribution facilities.
  • BESS and Hybrid Systems: We specialize in Battery Energy Storage System (BESS) sizing and DC/AC ratio optimization to ensure maximum grid stability and energy yield.
  • Execution Projects: We develop precise construction documentation with uncompromising attention to detail and individual optimization for peak plant performance.
  • Workshop Documentation: We provide designs for transformer stations, switchboard wiring diagrams, protection coordination, and technical specifications ready for manufacturers.
  • Market Integration and Modernization: We design systems for day-ahead and intraday markets, including metering architecture. We also conduct studies for repowering and monitoring modernization of aging assets.
  • Technical Coordination and Supervision: We provide expert oversight during construction and technical coordination to eliminate site uncertainties, ensuring processes lead to successful commissioning and permanent operation.