| dewoonbioloog.nl | De Woonbioloog / De Werkbioloog | The organization offers various measurement services, including measurements of light, air, radiation, acoustics, and building biology factors, using building biological guidelines. Since 2002, De Woonbioloog/De Werkbioloog has measured over 1200 locations in the Netherlands and Flanders. The services focus on both health-related aspects and the improvement of productivity, with advice and solutions for various sectors. | Environment → Indoor Environment 10 | indoor environment 13 biology 73 guideline 344 measurement 731 | |
| kennisplatform.nl | EMV Knowledge Platform | The platform makes scientific information about EMFs understandable for a broad audience, including professionals, municipalities, and GGDs. The website offers information on various sources of EMFs, such as high-voltage lines, 5G cell towers, electric appliances, and wireless communication. The site covers topics such as reducing exposure, safety and health, effects on animals, and the results of research on mobile phone use. | Hygiene & Environmental Factors → Environmental Diseases 38 | research 8967 | |
| vortexvitalis.nl | Vortex Vitalis | Frank Silvis performs vitality measurements of water and products, particularly in agriculture, horticulture, and animal husbandry, and offers advice on improving product quality. He provides energetic cleansing to remove historical burdens and polluted energy lines, and reduces electromagnetic radiation to promote the growth and flourishing of humans, animals, and plants. In addition to measurements and cleansing, Vortex Vitalis offers training and workshops that teach participants how to measure the vitality of their own products and reduce electromagnetic load in the environment. | Mind & Body → Retreats 1003 Environment → Environmental Technology 712 | energetic 41 radiation 94 water pipe 118 vitality 1726 water 2501 | |
| geenstraling.nl | geenstraling.nl | The website describes that radiation, which is invisible, can lead to various health problems, such as poor sleep and other symptoms. The site offers information about different types of radiation, the symptoms associated with them, and possible solutions. The website emphasizes the importance of being aware of radiation and advocates for an environment with as little radiation as possible, such as cell towers and wifi devices. | Disease & Treatment → Medical Conditions 47 | radiation 94 symptoms 558 sleep 746 | |
| medapotheek.nl | Medapotheek.nl | Indoor air pollution, caused by daily activities like cooking and cleaning, can lead to respiratory problems, fatigue, and mental health issues. Common sources of indoor air pollution include cleaning products, paint, dust, pet dander, mold, and tobacco smoke, with substances like volatile organic compounds (VOCs) and formaldehyde. To improve air quality, recommended measures include regular cleaning, good ventilation, and the use of products with a low VOC content. | Hygiene & Environmental Factors → Environmental Diseases 38 | air pollution 10 dust 36 cleaning products 300 ventilation 1110 health 6366 | |
| shieldtech.nl | Shielding Technologies | The website offers services such as radiation measurements, advice, and solutions for reducing radiation exposure. Shielding Technologies specializes in locating radiation sources and measuring the strength of radiation, with experience in various locations such as homes and offices. The website offers a webshop with products such as radiation-resistant wallpaper, window film, and measurement equipment to reduce radiation exposure, including their own product line Life Rhythm and JRS. | Physics → Electromagnetism 25 | radiation 94 antenna 179 measurement 731 | |
| electrosense.nl | ElectroSense | Governments worldwide are taking measures to reduce exposure to radiation. ElectroSense is a bureau specializing in electromagnetic fields and equipment compatibility, aiming to create an optimal living environment. The bureau focuses on cleansing disruptive EMV (electromagnetic interference) and EMC (electromagnetic compatibility) signals in buildings to ensure a pleasant and livable environment. | Hygiene & Environmental Factors → Environmental Diseases 38 | emc 19 radiation 94 buildings 898 environment 4873 health 6366 | |
| baubiologie.nl | IBN | The website covers the background of building biology, what you can do with the training, and what the building biology IBN training entails. Building biology is an extension of sustainable building, where the health of users and the environment are central, as well as the sustainability of buildings. The building biology training focuses on various building professionals and healthcare professionals, offering new career opportunities in the field of healthy and sustainable building and living. | | buildings 898 health 6366 training 28133 | |
| huisartsenpraktijkhaaren.nl | Huisartsenpraktijk Haaren | The practice has adjusted opening hours during the summer holidays of 2025, which can be found via ‘Practice News’. The practice is closed for new patients as of 01-03-2024, and registration is currently not possible. Patients can find information on the website 24 hours a day about the practice, health, news and links to relevant medical sources. | Medical Care & Services → Primary Care 5699 | medication 1164 practice 9089 appointment 13510 | Oisterwijk → Haaren 255 |
| elektrostress-gezondheid.nl | Lescrauwaet BV | The book covers various influencing factors such as low-frequency alternating fields, electromagnetic waves, static fields, and radioactivity, which could potentially be harmful. It provides guidelines for creating healthy electrical installations and artificial lighting, and pays attention to factors in the living, work environment and outdoor environment. The website is an initiative of Lescrauwaet BV and was realized in collaboration with experts, referring to relevant standards such as the SBM 2008-2015. | Physics → Electromagnetism 25 | field 527 electricity 745 health 6366 collaboration 16036 | |
| hooijerwoonbiologie.nl | Hooijer Woonbiologie | Theo Hooijer offers practices for tracing and detoxifying Electropathie and Geopathy, conditions related to unfavorable energies in a home. The website emphasizes the importance of a healthy home for the well-being of people and animals, and presents the opportunity to make a home radiation-free. The website contains information about residential biology, resonance technology, Theo Hooijer's expertise, and contact details for further questions or appointments. | | health 6366 home 7976 | Barneveld → Terschuur 89 |
| delphin-import.nl | Delphin Benelux B.V. | Delphin is a German system for air and space cleaning that operates 100% on water and does not release mold, bacteria or harmful substances into the air. The system captures dust and mites in water, making it suitable for people with dust allergies and for anyone who wants a fresh and healthy living environment. Delphin has been independently tested by the Tüv, a German inspection institute, and has received an exceptional approval certificate due to the effectiveness of the ‘L-lamella seperator’ technology. | Household Supplies → Cleaning Products 209 | dust 36 water 2501 | |
| products4wellness.nl | Lescrauwaet BV | The website offers a wide range of products including Acoustics, Indoor Air, Drinking Water, Artificial Light, Sleep, and Radiation, focused on improving the living environment. Products4Wellness is a part of Lescrauwaet BV, which has been supplying high-quality materials and products since 2002 and collaborates with manufacturers and partners to ensure proven effectiveness. The company has locations in Hilversum, Den Bosch, Deventer, and Drachten and offers customer service, service/advice, and installation services through various contact channels. | | prevention 1763 water 2501 food 3872 environment 4873 | Smallingerland → Drachten 2052 |
| straling-meten.nl | De Woonbioloog / De Werkbioloog | The website offers quick scans of technically measurable environmental factors according to SBM 2015, BRLV 2011 and BRGA 2016, including advice. Indoor environmental measurements can be carried out in areas such as electromagnetic radiation, artificial light, sound, acoustics, water and air, with attention to bacteria and fungi. De Woonbioloog/De Werkbioloog works with experts and is active in various sectors, including building biology, horticulture, animal husbandry, and industry, with a focus on improving the living environment and optimizing processes. | Environmental Services → Environmental Monitoring 42 | radiation 94 measurement 731 environment 4873 | Smallingerland → Drachten 2052 |
| cleanwatersystems.nl | Clean Water Systems B.V. | The company offers services such as risk assessments, management plans, check valve inspections, sediment removal, cleaning and disinfection of drinking water systems, and water softeners. The website describes the importance of water safety and the risks of poorly installed or adjusted drinking water systems, which can lead to bacterial growth and legionella. Clean Water Systems offers a complete service package around water safety, including source research, inspections and check valve controls, to ensure that buildings have a safe drinking water system. | Civil & Infrastructure → Water Works 168 | water safety 37 legionella 73 cleaning 4567 | Krimpenerwaard → Schoonhoven 544 |
| ventilatie-schonelucht.nl | feenstra.com | The website emphasizes the need for ventilation in insulated homes, highlighting the importance of proper air circulation for health. The article describes the consequences of poor air circulation, such as reduced air quality and negative effects on health. The website provides solutions for achieving clean air, including cleaning ventilation ducts, using filters, and installing various types of ventilation systems (natural, mechanical, WTW). | Installation & Repair → Ventilation 859 | duct 35 wtw 36 air quality 162 filters 424 ventilation 1110 | |
| frissezorg.nl | Frisse Zorg | Frisse Zorg is part of Peters & Lammerink, an architectural firm involved in healthcare projects and frequently observes stale air in existing buildings. The Frisse Zorg concept focuses on a healthy indoor climate in healthcare, with residents at the center, and air quality contributing to well-being and preventing complaints. The website offers a free initial CO2 measurement to assess air quality and suggest improvements where necessary. News articles are also published about the impact of CO2 on dementia and the relationship between healthy indoor climates and energy efficiency. | Building & Construction → Sustainable Building 1004 | indoor climate 97 co2 160 air quality 162 architecture 3223 resident 3245 | |
| atgt.nl | André Tuink Gezondheid & Techniek | The website offers services for measuring radiation in homes, including identifying radiation sources such as electronic devices. The company advises on creating radiation-free bedrooms to prevent or reduce potential health problems. The website emphasizes the importance of a healthy living environment for the well-being of families and preventing long-term complaints. | | radiation 94 measurement 731 sleep 746 consulting 3639 health 6366 home 7976 | |
| bioprotection.nl | Bioprotection | The website focuses on detecting, measuring, and remediating harmful influences of radiation, electromagnetic smog, and geopathic stress, originating from human sources and natural geological disturbances. The website states that the initial step towards healing often involves reducing exposure to these influences, and presents protective products that neutralize radiation. Bioprotection offers awareness regarding the impact of radiation on health and aims to provide a sustainable solution for recurring complaints, and provides contact information for inquiries and orders. | Context → Environment 54437 | radiation 94 complaint 6479 | |
| koolmonoxideinfo.nl | Geen website eigenaar vermeld expliciet, de Gezondheidsraad wordt wel genoemd. | The website covers the dangers of carbon monoxide, warning signs, and the symptoms of poisoning, ranging from flu-like symptoms to serious neurological problems. It includes blog articles and interviews, such as an overview of the health risks of low concentrations of carbon monoxide according to the Health Council. The website also contains stories from people who have survived carbon monoxide poisoning and information on potential recovery strategies, such as nutrition according to a toxicologist. | Disease & Treatment → Medical Information 305 | carbon monoxide 16 symptoms 558 treatment 21203 | |
| levasco.nl | Levasco | Erik Leemkuil describes his personal background, including his career path from various jobs to starting his own business after a long period in employment. He highlights the skills he has developed as an entrepreneur, including writing texts, social media, and marketing. The website describes the two managed sites: AA-STRALING BESCHERMING.NL, which sells products that protect against radiation, and AA-WOON BIOLOGIE.NL, which focuses on detecting and clearing water veins and selling related products. | | radiation 94 entrepreneurship 1579 marketing 7107 | Gelderland → Apeldoorn 6996 |
| rechtopveiligwater.nl | OASEN / Walter van der Meer | The website highlights that tap water in the Netherlands has poor quality due to the addition of medications, contrast agents, and other chemicals. It warns of potential health risks, especially for pregnant women and babies, due to the unknown effects of these substances. The website provides a platform for discussions and action, including calls for transparency from water companies and the development of alternatives to tap water. | Health → Pregnancy & Childbirth 4222 | pregnant woman 59 drinking water 71 discussion 429 medication 1164 | |
| pureuv.nl | PureUV | The pureUV AIR device is presented as a convenient solution for maintaining fresh and clean air in homes and offices, offering protection from diseases and allergens. Key features of the device include a simple design, double-sided air intake for efficient airflow, quick delivery, and adjustable fan speed based on air quality. Installation and maintenance of the pureUV AIR device are offered by trained staff, with a current focus on the Benelux region and planned expansion to other locations. | Ventilation → Air Purifiers 20 | uv lamp 13 airflow 20 device 698 | |
| legionellaveilig.nl | Untitled Corp | The text includes several Latin phrases and placeholder content, such as 'Sed in volutpat' and 'Magna feugiat interdum,' suggesting it might be a draft or incomplete site. There's a section dedicated to 'Naar Legionella veilig' (Towards Legionella Safety), indicating a potential focus on that specific topic. The website also includes contact information and details about the owner, Untitled Corp, located at Untitled Project 1234 in Nashville, Tennessee. | Web → Web Content 30 | placeholder 20 legionella 73 water 2501 | |
| stralendvrij.nl | StralendVrij | The website provides measurements of various types of radiation, including electromagnetic smog, low-frequency, high-frequency, and radioactive radiation, as well as natural radiation. The company offers services for identifying the sources of radiation in homes and assessing their effects on users' health. StralendVrij provides reports, advises on mitigation measures, and uses professional meters to measure radiation levels. | Environmental Factors → Radiation 11 | meter 76 radiation 94 home 7976 | |