ECOFYT (Netherlands)

ECOFYT is a Dutch company based in Boxtel, the Netherlands, that specialises in the design and realisation of helophyte filters — also known as reed beds or reed-bed purification systems — for wastewater treatment. According to its own website, ECOFYT was the first Dutch company to specialise entirely in the design of helophyte filters, and until 2023 it also built them. Since then, the company has shifted its focus to (international) consultancy in this field. The company's core offering is natural wastewater purification using helophyte filters, which are planted filter beds that rely on reed and other wetland plants, soil, and microbial activity to clean water without the addition of chemicals. ECOFYT states that such a filter can last around 25 years and never requires chemicals. Its portfolio includes both horizontal and vertical flow reed beds; the website cites a vertical-flow reed field for the Bentwoud golf course (300 m²) as an example. ECOFYT reports having designed more than 750 helophyte filters, realised almost 80,000 m² of helophyte filter area, and purified more than 10 million litres of water per day — nearly 4 million m³ of clean water per year. The company presents itself as a passionate, mission-driven business, quoting its own team: "Zorgen voor een betere, schonere wereld is niet alleen nuttig, het is van onbetwist levensbelang" (Caring for a better, cleaner world is not only useful, it is of undisputed vital importance), and noting that the team has been doing this work with passion for 30 years. ECOFYT serves clients who need decentralised, low-energy, chemical-free wastewater treatment, including golf courses, municipalities, businesses, and private individuals. Its website includes customer reviews and a webshop, and the company invites prospective clients to call for an initial introduction. With the 2023 strategic shift, ECOFYT positions itself as a knowledge partner and consultant for helophyte filter projects in the Netherlands and internationally, rather than primarily as a construction contractor.

ECOFYT is a Dutch company based in Boxtel, the Netherlands, that built its identity around the design and construction of helophyte filters — natural wastewater treatment systems also known as reed beds or reed-bed purification. According to its website, ECOFYT was the first Dutch company to specialise entirely in the design of helophyte filters. The company states that its team has been working in this field with passion for 30 years, indicating a long-standing practical involvement in natural wastewater purification. For most of its existence, ECOFYT combined design with construction: it designed and realised helophyte filters for a range of clients. Its website reports that the company has designed more than 750 helophyte filters and realised almost 80,000 m² of filter area, purifying more than 10 million litres of water per day — nearly 4 million m³ of clean water per year. One documented project is a vertical-flow reed field for the Bentwoud golf course, covering 300 m², shown in full construction on the company's site. A significant turning point came in 2023. According to the company, until 2023 it also built the filters it designed; from that year onward, ECOFYT shifted its focus to (international) consultancy in the field of helophyte filters. This repositioning means the company now primarily sells expertise — design, advice, and knowledge transfer — rather than acting as a construction contractor. The company continues to promote the advantages of helophyte filters, noting that such a filter can last around 25 years and never requires the addition of chemicals. ECOFYT presents itself as a mission-driven business. Its website quotes the team: "Zorgen voor een betere, schonere wereld is niet alleen nuttig, het is van onbetwist levensbelang" (Caring for a better, cleaner world is not only useful, it is of undisputed vital importance), and "Vies stinkend water omtoveren in helder reukloos water. Heb je enig idee wat voor gevoel dat geeft?" (Turning dirty, smelly water into clear, odourless water. Do you have any idea what kind of feeling that gives?). The company also maintains a webshop and collects customer reviews, and it invites interested parties to call for an initial introduction.

• ECOFYT states its team has been working with passion in the field of helophyte filters for 30 years.

• Until 2023, ECOFYT both designed and built helophyte filters.

• From 2023 onward, ECOFYT shifted its focus to (international) consultancy on helophyte filters.

• ECOFYT reports having designed more than 750 helophyte filters and realised almost 80,000 m² of filter area.

• ECOFYT reports purifying more than 10 million litres of water per day, nearly 4 million m³ per year.

Specialist and knowledge partner in natural, chemical-free wastewater treatment through helophyte filters; first Dutch company fully specialised in helophyte filter design.

• Helophyte filters (reed beds)

  Natural wastewater treatment systems using planted filter beds; can last around 25 years and require no chemicals.

• Vertical flow reed field for Bentwoud golf course

  A 300 m² vertical-flow reed field shown in full construction on ECOFYT's website.

• Consultancy services

  International consultancy on helophyte filter design and implementation, the company's focus since 2023.

1. 1Specialist in het ontwerpen en realiseren van helofytenfilters | ECOFYTecofyt.nl
2. 2ECOFYT (Netherlands) - Wikidatawikidata.org