
Selders Engineering & Contracting delivers complex engineering and consultancy work through a dedicated core team, extended where needed by a flexible shell of trusted engineers, feedstock specialists and project managers. That structure lets us scale to match the complexity of a project, from multi-year delivery mandates to specialist technical reviews. Today that network spans Europe, West Africa and Southeast Asia.
No two waste-to-energy or supply projects need the same mix of expertise. Rather than a fixed bench, we assemble the right combination of engineering, commercial and regional expertise for each engagement.
Engineering, feedstock sourcing, project controls and commercial structuring sit under one roof — deployed together or separately depending on the assignment.
The core team leads every engagement, extended with specialists from the wider shell as a project's complexity requires.
Team members are based across the regions we operate in, rather than flown in — giving projects local market knowledge alongside technical depth.
However many specialists a project draws on, a single lead stays accountable to the client from feasibility through delivery.
Home base for engineering and consulting mandates, and the hub for European biomass trading.
Biomass supply origination and plant development work in the region.
Engineering advisory and project controls on biogas and AD plant projects.
Managing the network and staying close to every engagement.
SEC bv is led by Paul Selders, who combines engineering and commercial experience across biogas, biomass and waste-to-energy projects. Paul leads client relationships and technical direction, drawing on the wider team for the specialist expertise each project requires.