
Bark Dryer Manufacturer in the Netherlands
See how we dry BarkLooking for bark dryer manufacturers in the Netherlands? STRONGA builds FlowDrya lines to order at its Hertfordshire works and supplies them to the Netherlands — see the regulatory and economic context below.
FlowDrya bark dryers are engineered to order at STRONGA's Hertfordshire works and supplied to Dutch sawmills, timber importers and horticultural substrate producers, though no FlowDrya bark line is yet documented locally. Bark is a bulky by-product that comes off the log around 65 per cent moisture: wet, it rots in the pile, loses calorific value and cannot be screened cleanly into a growing medium. This is a country with one of Europe's largest horticultural sectors, so a dried, graded bark has two ready outlets – a biomass fuel for boilers and a soil-conditioning or substrate ingredient for glasshouse growers. Drying it toward 10 to 35 per cent moisture makes both routes possible from the same feedstock.
Supplying the Netherlands
We supply the Netherlands from our Hertfordshire works — we have no documented Bark installation in the Netherlands yet.
Regulatory context
Dutch waste law is framed by the Wet milieubeheer (Environmental Management Act), whose article 10.4 binds the minister, provinces and municipalities to a priority order for waste: prevention first, then preparation for re-use, recycling, other useful application including energy recovery, and safe disposal only as a last resort. Turning a wet residue into a fuel or a stabilised soil product is a form of recovery the act ranks above disposal, so drying supports the legal duty to move material up that hierarchy rather than down it.
Source: https://wetten.overheid.nl/BWBR0003245 · checked 2026-08
The Besluit stortplaatsen en stortverboden afvalstoffen bans a long list of waste streams from landfill: any waste that can be recycled or incinerated, including biowaste and other combustible and recoverable fractions, may not be buried. Because cheap disposal to landfill is closed off, wet combustible and organic residues have to be recovered as a fuel or a soil product instead, and a low, even moisture is what lets that residue hold a specification an off-taker will accept.
Source: https://business.gov.nl/regulations/dumping-sites/ · checked 2026-08
Compost and digestion products traded to Dutch growers are certified under Keurcompost, an independently monitored quality scheme that goes beyond the statutory Meststoffenwet limits: it hygienises the material, grades it into quality classes on contaminant content and holds impurities well below the legal maximum. A dried, stabilised feedstock holds those pathogen and contaminant bands far more reliably than a wet, actively degrading one.
Source: https://www.kiwa.com/nl/nl/diensten/certificering/keurmerk-keurcompost/ · checked 2026-08
Alongside the EU Emissions Trading System, the Netherlands runs a national CO2-heffing industrie on industrial and waste-incineration installations. For 2026 the levy is set at 78.67 euros per tonne of CO2 for ETS installations and 103.66 euros per tonne for waste-incineration plants; because the reference EU ETS price of 79.42 euros already exceeds the national rate, the extra levy payable by an ETS installation for 2026 works out at zero, but the framework keeps a firm floor under the carbon cost of burning fossil fuel or unrecovered waste.
Source: https://www.emissieautoriteit.nl/regelgeving/co2-heffing/tarieven-co2-heffing · checked 2026-08
Applicable standards: EN ISO 21640, EN ISO 17225-4, EN ISO 18134, Keurcompost quality classes (BRL Keurcompost).
Economic context
Burying or burning waste both carry the afvalstoffenbelasting (waste tax). From 1 January 2026 the rate is 40.85 euros per 1,000 kilograms, charged on waste sent to landfill or to an incinerator, and it is legislated to climb to 90.21 euros per tonne in 2028 and 113.81 euros per tonne in 2035. Recycled material is exempt, so every tonne of wet residue dried into a recoverable fuel or a saleable soil product escapes a rising per-tonne charge.
Source: https://www.belastingdienst.nl/wps/wcm/connect/bldcontentnl/belastingdienst/zakelijk/overige_belastingen/belastingen_op_milieugrondslag/afvalstoffenbelasting/tarief_afvalstoffenbelasting · checked 2026-08
National policy pays to recover wet organics and to supply renewable heat. The SDE++ (Stimuleringsregeling Duurzame Energieproductie en Klimaattransitie), the main Dutch renewable-energy and CO2-reduction subsidy run by RVO, has about 8 billion euros available in its 2026 round and supports renewable heat from biomass, renewable gas from anaerobic digestion, and low-carbon heat. That underpins demand for the biogas, biomass and digestion plants whose fibre and residue a FlowDrya can dry into a stable, marketable product.
Source: https://english.rvo.nl/subsidies-financing/sde/apply · checked 2026-08
Bought-in power is a real cost. Eurostat put the EU average non-household electricity price at 0.1837 euros per kWh in the second half of 2025, and Dutch industry sits around that level rather than below it. Boiling water off with grid electricity is therefore uneconomic, which rewards a dryer designed to run on recovered kiln, boiler or exhaust heat and very little electrical power.
Source: https://ec.europa.eu/eurostat/web/products-eurostat-news/w/ddn-20260508-2 · checked 2026-08
Industrial gas is likewise a burden. Eurostat put the EU average non-household natural gas price at 0.0605 euros per kWh in the second half of 2025, and the Netherlands was one of only four EU member states where that price rose year on year, up 6.3 per cent. Running a dryer on a site's own surplus or recovered heat rather than bought-in gas therefore protects the operating margin.
Source: https://ec.europa.eu/eurostat/web/products-eurostat-news/w/ddn-20260508-3 · checked 2026-08
Worked illustration (assumptions stated):
The value is in two markets and avoided waste. As a fuel, a dried bark burns cleanly and, where it displaces fossil energy, benefits from SDE++ renewable-heat support, with about 8 billion euros in the 2026 round. As a horticultural input, a screened, stabilised bark graded under Keurcompost commands a substrate price a wet, composting pile never could. Either way, drying avoids paying the afvalstoffenbelasting of 40.85 euros per tonne to dispose of surplus bark. FlowDrya is built to dry on recovered boiler or process heat rather than bought-in energy, which matters where Dutch industrial gas rose 6.3 per cent into late 2025. Assumptions stated: outlet, moisture and heat source govern the payback.
Figures are indicative and were last reviewed August 2026; energy and disposal prices move — contact us for a current assessment.
Bark Dryer Manufacturer in the Netherlands — FAQ
Do you have a bark dryer here?
Not yet, and we will not imply one. Every FlowDrya is built to order in Hertfordshire; the platform is the same continuous-flow dryer proven on our British reference sites.
Why dry bark?
Fresh bark at around 65 per cent moisture rots in the pile, burns poorly and will not screen cleanly. Drying it toward 10 to 35 per cent stabilises it and opens both the fuel and the horticultural-substrate markets.
Can dried bark be used as a growing medium?
Yes. Screened and graded under Keurcompost, a dried bark suits the large glasshouse-horticulture sector as a soil conditioner or substrate ingredient, holding contaminant and hygiene limits a wet pile cannot.
How does drying help the fuel case?
A dried bark that displaces fossil energy draws SDE++ renewable-heat support, with about 8 billion euros in the 2026 round, and avoids the 40.85 euro per tonne waste tax on disposing of the surplus.
What heat source suits a bark dryer?
Recovered boiler or process heat is the economic choice, because Dutch gas rose 6.3 per cent into late 2025 and grid electricity makes electric drying uneconomic.
How is a plant shipped and commissioned from the UK?
Each dryer is fully assembled and factory-tested at our works, then dismantled for freight, rebuilt on arrival, connected to the heat supply and brought online through a supervised trial before handover.
How is dried bark processed after the dryer?
For horticulture it is screened into size fractions, aged if required and blended into potting or landscaping mixes; for fuel it can be milled and pressed into briquettes or pellets. A uniform, low-moisture feed keeps the screens, mills and presses running smoothly, where a wet, clumping bark blinds the screens and jams the machinery.