iNGRENOV
ES

C&I studies · Battery storage (BESS) · Solar PV

Renewable energy,
from idea to grid connection.

We help industrial and commercial clients decide, with numbers, whether solar or a battery pays off. We develop PV and BESS projects for developers and investors, and bring the same engineering to homes and villas with Bali PV.

C&I + utilityIndustry, businesses and grid-scale projects
8,760 hHour-by-hour simulation of a full year
5 marketsSpain · Portugal · France · Italy · Germany

For commercial & industrial clients (C&I)

Energy and battery studies you can actually read

Before investing in solar or a battery, you need to know how much you will save and how long it takes to pay back. We calculate it with your real data and deliver it ready for a decision.

Consumption analysis

Quarter-hourly load curves, tariff periods and grid access tariffs: where the money in the bill goes.

PV + BESS sizing

Self-consumption, peak shaving, contracted capacity reduction, load shifting and backup.

Savings and returns

Hour-by-hour simulation of a full year (8,760 h) with NPV, IRR, payback and levelised cost of storage (LCOS).

Technical and commercial proposal

A clear report with scenarios, assumptions and risks, and comparison of installer and manufacturer offers.

For developers and investors

Utility-scale PV and BESS development and engineering

From land and grid connection to commissioning, focused on what drives a battery's returns: revenues, contracts and degradation.

Project development

Feasibility, site selection, grid access and connection, and permitting follow-up.

BESS revenue models

Day-ahead and intraday markets, balancing services (aFRR, mFRR) and project financial models.

Engineering and RFPs

Technical reports, preliminary designs, specifications and RFPs for equipment, substations and connection centres.

Suppliers and contracts

Technical evaluation of manufacturer bids, EPC and long-term service agreements (LTSA), degradation guarantees (SOH, RTE) and investor support.

Experience

PV + BESSHybrid and stand-alone grid-scale battery projects
IndustryMulti-site BESS tenders for industrial plants
ManufacturersTechnical evaluation of bids from tier-1 battery manufacturers
ContractsEPC and LTSA contracts, adapted to each country's regulations

For homes and farms

Solar installations designed for you

We look at your consumption and propose the installation that makes sense for you, without oversizing.

Self-consumption

Rooftop solar to cut your electricity bill, with or without batteries and with surplus compensation.

Off-grid homes

Solar systems with batteries for country houses and buildings with no grid connection.

Solar pumping

Direct solar-powered pumping for irrigation and water supply on farms and rural properties.

We also help you with permitting and the subsidies available at any given time.

Bali PV

Solar-plus-battery kits for homes and villas

Luxury and resilience: your home or villa on its own energy, silent and always on, even when the grid fails.

Discover Bali PV
  • ResilienceBackup power during outages.
  • FlexibilityMidday sun, available at night.
  • Villas and holidaysNo outages for guests, remote management.

How we work

A clear process, no surprises

  1. 01

    Listen

    You tell us what you need and we review your data: consumption, land, grid connection point.

  2. 02

    Analyse

    We study the options and give you clear numbers: costs, yield and payback.

  3. 03

    Design

    We prepare the engineering and documentation needed for permitting and procurement.

  4. 04

    Support

    We follow the project through to commissioning and answer questions along the way.

About Ingrenov

Hands-on engineering, with utility-scale experience

Ingrenov was founded by Marc Kleindienst, an engineer specialised in the development of solar PV and battery energy storage projects.

His experience covers projects in Spain, Portugal, France, Italy and Germany: battery studies for industry, multi-site tenders, technical evaluation of manufacturers, specifications for substations and connection centres, and EPC and maintenance contracts. He has also built his own hour-by-hour simulation tools for electricity markets and battery self-consumption.

The same technical, numbers-driven approach goes into every project, whether an industrial plant, a solar farm or a villa.

Developing a new world

Contact

Shall we talk about your project?

Write or call us and we will get back to you as soon as possible.

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