Eight Advisory supported Ortessa Groep BV on the acquisition of Langezaal Groep

Eight Advisory provided financial and tax buy-side, and refinancing due diligence services to Ortessa Groep BV as part of the transaction
Ortessa Groep BV, founded in 2018, is a group of five enterprising waste companies operating in the Netherlands and neighbouring regions. Its subsidiaries such as Van Kaathoven, Rondo, Lammertyn.net, BR Containers and Valor specialise in waste collection, management, processing, valorisation and related services. Ortessa stresses transparency and sustainability in waste handling, with the mission “Open about waste.”
Langezaal Groep, a more than 60-year-old family business, operates in the infra, environment (milieu), waste processing and sand extraction sectors. It has its origins as a one-man business and has grown steadily over decades. The company employs approximately 115 people across its locations in Haaksbergen (NL), Emsbüren (DE), and Gronau-Epe (DE).
The acquisition aimed at combining the complementary strengths of both groups: leveraging Langezaal’s established presence in infra, environment and sand-winning with Ortessa’s expertise in waste processing and valorisation, to foster growth, improve sustainability and strengthen service offerings in the waste & environment sector. The deal also sought operational synergies, maintaining continuity for Langezaal employees and preserving its identity under Ortessa’s group strategy.
Eight Advisory team members supporting this transaction:
- Financial due diligence: Niels Lummen (Partner), Christiaan Krekel (Manager), Daniel Sewuster (Analyst), Brian van de Wiel (Analyst), Stijn Burkens (Analyst)
- Tax due diligence: Guillaume Rembry (Partner), Matthias Hogh (Partner), Robert Schmidt (Senior Manager)