Spanish solar tracker maker and energy firm Soltec Power Holdings SA (<a href="https://www.bolsasymercados.es/bme-exchange/es/Mercados-y-Cotizaciones/Acciones/Mercado-Continuo/Ficha/Soltec-Power-ES0105513008" target="_blank">BME:SOL</a>) said on Tuesday it has received a binding EUR-30-million (USD 34m) offer from DVC Partners, which would give the investor an 80% stake in the company.