About Us

Engineering bankable PV factories from first concept to steady-state, gigawatt output

Engineering confidence for investors — and perfecting production for owners

RCT Solutions GmbH – founding member of RCT Group – is an independent German engineering house dedicated exclusively to photovoltaic manufacturing. Our 60+ in-house specialists guide both capital providers and factory owners from the first feasibility question to verified steady-state output, ensuring every gigawatt of new capacity is technically sound, financially bankable and operationally profitable.

Two perspectives, one partner

For lenders and ECAs we act as independent technical advisor, stress-testing costs, yields and risk before a single purchase order is signed. For owners and developers we remain on site as engineering lead, refining process flows, orchestrating tenders, supervising installation and verifying ramp-up until the line meets rated throughput, yield and OPEX.

That dual mandate lets financing and factory decisions move in lock-step—speeding approvals, avoiding redesigns and protecting returns for all stakeholders.

Our scope for lenders

We evaluate market tariffs, policy incentives, technology road-maps and local labor economics; convert them into Digital Project Reports accepted by international banks; model LCOE and IRR scenarios; review supplier warranties; and verify FAT, SAT and performance ratios for drawdowns and hand-over.

Our scope for owners

We deliver full FEED, detailed engineering, utility-load and facility layouts; run competitive equipment tenders; manage construction and commissioning; train production teams; integrate MES; and guide the first 18 months of yield optimisation using proven ramp-up playbooks.

What sets us apart is a 360-degree perspective that begins long before equipment is specified. We start every assignment with on-site diagnosis of market tariffs, incentive frameworks, feed-in rules and financing constraints, so the technical design is always tied to a viable business case. From there we develop Digital Project Reports that ministries, lenders and ECAs can underwrite, complete with 3-D block layouts, utility-load models and full OPEX projections.

Once the project is cleared for take-off, we stay on board as owner’s engineers. RCT Solutions maintains its own library of proven ramp-up playbooks. These cover workforce training, MES integration, quality-gate design and spare-parts logistics, allowing new plants to reach target yield and throughput in record time.

Today our references exceed 73 GW of cumulative capacity, representing roughly one-third of the solar manufacturing additions built outside China in the last decade. Yet every project remains bespoke—tailored to the local grid mix, labour market, offtake profile and capital structure you bring to the table.

Milestones in our history

2012

Company Founded

RCT Solutions is established in Konstanz, Germany, focused on turnkey PV manufacturing engineering.

2014

First Full-Line Project

Completed the first fully integrated 100 MW cell & module line in Europe.

2018

Asian Expansion

Secured two 500 MW factory contracts in India, tailoring plant layouts to local tariff and policy frameworks.

2018

Upgraded Legacy Factories

Led major PERC and bifacial retrofitting campaigns to modernize existing lines.

2019

20 GW Engineered

Surpassed 20 GW of engineered capacity and introduced a structured ramp-up playbook.

2022

USA Expansion

Signed a multi-year agreement for five GW-scale factories with a U.S. utility developer, marking entry into the North-American market.

2022

First Lender's Engineering

Appointed as an independent technical advisor for a 2 GW cell-and-module campus in Texas, unlocking a US $1.3 billion debt package at financial close.

2024

40 GW Engineered

Surpassed 40 GW of engineered capacity and introduced commissioning & installation services

2022

Founding Member, EU Solar PV Industry Alliance

European solar manufacturing and technology reshoring.

2025

73 GW & Training Launch

Crossed 73 GW engineered capacity and introduced an LMS-based workforce-training platform for global clients.

Why RCT Solutions?

1.

Technology-Agnostic

We work with all leading equipment vendors; no hidden OEM agenda

2.

Bankability Focus

Designs are stress-tested by RCT Finance Advisory to meet lender criteria from day one.

3.

In-House Engineering

60+ engineers on our own payroll—nothing outsourced—safeguard IP, keep learning cycles tight and solve issues fast.

4.

Speed with Certainty

Proven playbooks and digital twins mean faster ramps without surprises.

5.

Proven Record

Clients, banks, investors, and public agencies routinely place RCT Solutions on their shortlist of trusted engineering partners. Our layouts are built to international standards.

Vertical & Horizontal Production Execution

Full Value Chain, One On-Site Engineering Partner

1

Mg-si & Polysilicon Mining

High-purity silicon refined from quartz; the raw feedstock of crystalline PV.

2

Ingot Manufacturing

Cylindrical/rectangular silicon crystal grown from molten polysilicon.

3

Wafer Production

Ultra-thin silicon slices sawn from the ingot; the substrate for PV cells.

4

Solar Cell Production

Wafer processed with dopants, coatings, and metallisation to generate electricity from light.

5

Solar Module Production

Array of interconnected cells laminated under glass to form a durable, power-generating panel.

Meet the Industry Pioneers

The Driving Force Behind Our Success

Prof. Dr. Peter Fath

Founder & CEO

Dr. Wolfgang Jooß

CTO

Mehmet Ender

Projects Director

Sukumar Madugula

CSO

Kamer Korkmaz

Engineer Director

Have a project in mind?

Do not hesitate to say