| rainup.nl | Rainup | Rainup considers rainwater in cities as a building block, not a problem, and provides systems for capturing and utilizing this water. From July 22nd to August 8th, there is a summer break at the factory, but customers can still send their questions via email. The website offers various products, such as water-retention foundations and green roofs. The website provides configuration tools, packages, and information about the benefits of managing rainwater, including reducing drinking water consumption and enhancing biodiversity. | Roofs → Green Roofs 145 | rainwater 99 green roof 217 configurator 234 package 6112 | |
| water-wall.nl | Amfibia Solutions | The Water Wall concept originated as a solution for waterlogging and climate adaptation in historical city centers and consists of a vertical piping system for storing rainwater, which can then be used for various purposes. The concept also integrates elements of art and communication, and can be combined with climbing plants to convey a societal message about climate adaptation. The website describes the background of the Water Wall concept, the teams and individuals behind it (Floris Boogaard, Jenifer van Dijk, Michael Bosscher), and the locations where Water Walls are currently implemented. | | rainwater 99 | Midden-Groningen → Siddeburen 108 |
| aaws.nl | AAWS | The company offers complete systems, from compact home solutions to large business installations, focused on sustainable water use. The systems include rainwater purification and storage, and can be adapted for various applications such as garden irrigation, toilet flushing, and even drinking water. AAWS offers proven technology, innovative solutions, and excellent service to help customers save water and reduce costs. | Plumbing → Water Systems 16 | rainwater 99 storage 2446 installation 13742 sustainability 18451 | Lansingerland → Bergschenhoek 568 |
| mijnwaterfabriek.nl | Mijn Waterfabriek | The website offers information on various types of water systems, including rainwater and greywater systems, and their applications in different buildings and industries. The company specializes in delivering decentralized, circular, and climate-resistant water solutions and also offers sustainable water advice and projects. The website also contains information about delivery pauses during the summer, contact details for partners for technical support, and details about webinars and downloads. | Water & Environmental → Water Technology 198 | rainwater 99 water 2501 | |
| degevuldewaterkruik.nl | De Gevulde Waterkruik | The CLEAN WATER – HEALTHY VILLAGE project, established in 2005, constructs ferrocement cisterns in Africa, primarily in Guinea-Bissau and over 12 other countries, to address the need for safe drinking water. The Calabash Cistern is a durable, affordable, and aesthetically pleasing design developed by the organization, suitable for construction by local masons using local materials. Since 2014, the project has expanded through international training programs and the dissemination of manuals and experienced trainers, leading to the construction of approximately 5000 Calabash cisterns across numerous countries. | Environment → Water Resources 29 | training 28133 | |
| haarlemmermeerwaterproof.nl | NMCX Centrum | The website describes the goal of protecting Haarlemmermeer against heavy rainfall and better utilizing rainwater, by increasing the ‘sponge effect’ of the area. The ‘Haarlemmermeer Tile-Wiping Championship’ (HaKa) is promoted as a low-threshold way for residents to make their gardens more sustainable and win prizes. Various initiatives and actions are described, including campaigns for a clean canal ring and the creation of rainwater ponds and green roofs. | Initiatives & Collaboration → Climate Resilience 46 | rainwater 99 soil 930 garden 13129 | North-Holland → Haarlemmermeer 7490 |
| ekogarden.nl | Ekogarden | The website sells a wide range of garden materials, including rain barrels, soil additives, soil life products, and paving tiles. In addition, sustainable solutions such as Hydrorock water buffers and green roofs are offered. The site also contains a blog with articles about sustainable gardening, for example, about green driveways and waterlogging prevention. | Garden → Garden Supplies 791 | ground cover 34 rain barrel 58 green roof 217 | |
| waterwinckel.nl | Waterwinckel | The website offers a wide selection of rain barrels, including plastic, wooden and sets, as well as accessories such as faucets and feet. Customers can choose from various models, such as the AquaTower and the Prestige Oslo, and benefit from discounts up to €60 and a subsidy of up to €30, depending on their municipality. Rain barrels can be delivered or picked up at branches of Gamma, Karwei and Praxis, and the website provides various information such as customer service, general terms and conditions and frequently asked questions. | Garden → Garden Supplies 791 | rain barrel 58 subsidy 2649 brand 17737 | |
| aco-houseandgarden.nl | ACO | The website emphasizes that the effects of climate change are visible in the Netherlands and that individuals and businesses must invest in solutions to prevent waterlogging and drought. Various products and systems are offered, such as gutters, infiltration pits (RainBloxx), sweeps, rainwater buffer tanks and design grilles, all contributing to a climate-resilient garden. The website presents advice from Ivo, a gardener from a TV program, and highlights the importance of water management, avoiding dirty feet, and enjoying a comfortable garden. | Water & Environmental → Water Technology 198 | sweep 32 infiltration 32 rainwater 99 water management 260 gutter 550 | |
| klikfels.nl | SCH Holland B.V. | KlikFels felsbanen offer a zinc-look with the benefits of steel: they are more affordable, lighter, and easier to mount, and have a long lifespan. The felsplaten are fully recyclable and contribute to sustainable construction, while simultaneously enhancing the modern architecture of projects. The website provides detailed specifications, colors, accessories, project examples, and the opportunity to request quotations. The company is part of SCH Holland B.V. | Construction Industry & Methods → Sustainable Construction 1391 | mounting 448 color 4159 | Tytsjerksteradiel → Noardburgum 62 |
| waterzaak.nl | Waterzaak | The company offers various rainwater systems, including water bags, circular concrete sumps, and complete systems for apartment complexes and schools. These systems are designed to meet the rainwater storage requirement and can be used for various purposes such as toilet flushing, irrigation, and hot water production. Waterzaak provides installation, certification (KIWA), maintenance, and service contracts, aiming to offer climate-adaptive solutions and promote the sustainability of buildings. | Construction Companies → Residential Construction 1013 | rainwater 99 installation 13742 | |
| regengroen.nl | RegenGroen | RegenGroen utilizes rainwater to make environments greener, saving water costs and contributing to a sustainable future. The website offers various solutions such as rainwater systems, green facades, green roofs and green environments to improve urban living environments. RegenGroen focuses on offering accessible climate-adaptive solutions for municipalities and businesses, and promotes the development of future-proof business areas. | Roofs → Green Roofs 145 | rainwater 99 green 889 facade 1490 roof 3662 environment 4873 | |
| wateroverlastshop.nl | Wateroverlastshop.nl | Hydrorock is an innovative product that helps with diverting, buffering, draining, and infiltrating excess rainwater. The website offers information, configurators, a webshop, and a blog about disconnecting rainwater gutters, buffering rainwater, and preventing water damage in gardens and other areas. The company promotes Hydrorock as an environmentally friendly solution that is easier to install and maintain than traditional systems such as gravel beds or infiltration crates. | | buffer 25 rainwater 99 | |
| sourcetainable.nl | Sourcetainable | Sourcetainable offers a solution for managing sweet water storage and use. The website explains that it is crucial to make water available when demand is present, often in the spring and summer, while rainfall mainly occurs in the autumn and winter. The method involves capturing rainwater via drainage, roofs or paved surfaces, storing it underground and then using it for irrigation, especially via drip irrigation. | Environment → Agriculture 11160 | rainwater 99 irrigation 215 soil 930 drainage 1322 storage 2446 water 2501 | |
| waterimpuls.nl | WaterImpuls | The company offers rain barrels, rainwater tanks, and complete rainwater systems, including both above-ground and underground variants, which can be combined with infiltration systems. Waterimpuls focuses on the reuse of greywater, an efficient and reliable way to reuse wastewater in existing and new installations. The website highlights the need to conserve drinking water, protect groundwater reserves, and reduce pressure on drinking water purification plants and sewage networks, for example by replacing up to 50% of daily drinking water consumption with rainwater. | | infiltration 32 rainwater 99 sustainability 18451 | |
| fillwell.nl | FILLWELL | FILLWELL supplies various rainwater solutions, such as filters, tanks, and wells, which are essential for storing and utilizing rainwater. The website provides information on advanced rainwater filters, spacious water tanks, and robust wells, each specifically designed to promote the efficiency and sustainability of rainwater storage. FILLWELL aims to serve environmentally conscious customers and contribute to a more sustainable future by offering high-quality solutions. | Plumbing → Drainage 570 Retail & Commerce → Commerce 8244 | wells 21 tank 250 filters 424 environment 4873 | |
| h2osystems.nl | H2O Systems | H2O Systems supplies, installs and maintains compact and efficient micro-filtration and rainwater recovery systems. The company also supplies various components for sewerage and pumping installations from reputable brands. The website describes the possibility of reusing purified rainwater for applications such as toilet flushing, washing machines and cleaning, resulting in a reduction in drinking water consumption. | Water & Environmental → Water Technology 198 | component 714 installation 13742 | |
| rioolherstelassen.nl | Rioolherstel Assen | The company provides sustainable solutions for waterlogging and promotes the reuse of rainwater. Rioolherstel Assen specializes in designing and laying complete gardens with paving stones, borders, and smart water solutions, in collaboration with local landscapers. Customers can request advice, installation, repair, renovation, and a free quote. | Plumbing → Drainage 570 Business → Construction 72699 | rainwater 99 water management 260 drainage 1322 installation 13742 renovation 13849 | Drenthe → Assen 3516 |
| hwzi.nl | LamersWater BV | The HWZI® system filters rainwater, preventing infiltration systems from clogging and allowing for sustainable infiltration. The system collects organic material, such as leaf debris, and ensures it can be easily removed, preventing clogging of the underlying infiltration system thanks to a special ‘slamming safety’ feature. The HWZI® can be deployed on various locations and offers cost savings due to efficient installation and minimal reduction in infiltration system capacity. | Environmental Services → Water Treatment 265 | organic material 10 infiltration 32 capacity 282 installation 13742 | Overbetuwe → Elst 886 |
| regenwaterambassadeur.nl | NLgaat.nu | The website, led by NLgaat.nu, provides residents with training and workshops to inform them about the benefits and practical aspects of disconnecting rainwater. Disconnecting rainwater is more complex than it seems and requires broad knowledge and advice, as demonstrated by NLgaat.nu’s experience with the questions of residents. NLgaat.nu works with residents through garden talks, trains volunteers to become rainwater ambassadors, and offers advice, subsidies, and project-based support for disconnecting rainwater pipes. | | rainwater 99 ambassador 213 training 28133 | |
| easygarden-shop.nl | O-shops | The website provides a selection of products for rainwater infiltration, such as infiltration pits, crates, plates, and tunnels. It offers a range of leaf separators and leaf catchers in various materials, such as PVC and metal. The website also sells rain barrels with filling automatons and accompanying filters, as well as accessories for rainwater harvesting. | | infiltration 32 rain barrel 58 filter 487 foundation 6678 | |
| drainpower.nl | d RAIN power | The project utilizes a multifunctional rainpipe that harnesses both wind and water energy to generate electricity. The rainpipe is designed as a hybrid power generator with two mechanisms and is safely shielded to a low height. Research has shown that the corners of houses are the most suitable locations for mounting the dRAIN Power rainpipe due to maximum wind loading. | Renewable Energy → Wind Power 14 | wind energy 124 mounting 448 electricity 745 | |
| regentonzaak.nl | TEGAPO | The company sells over 60 models of rain barrels and cisterns in various sizes and colors. TEGAPO works with municipalities, businesses, schools, and individuals and provides guidance for subsidized projects. The website offers information about the filling time of a rain barrel, how to close it in winter, its yield, and the company’s history (since 1996). | Garden → Garden Supplies 791 | rain barrel 58 rainwater 99 subsidy 2649 assortment 7799 | Ede → Otterlo 371 |
| natuurlijktromp.nl | Natuurlijk Tromp | The company is located in Castricum and operates throughout North Holland and beyond. Their specialties include garden design and maintenance, rainwater infiltration, and the construction of natural objects for water storage. Natuurlijk Tromp possesses a broad hydrological background and aims for transparent communication and affordable solutions. | | erosion 10 infiltration 32 rainwater 99 water 2501 construction 7421 garden 13129 | North-Holland → Castricum 1387 |