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Nisgav is a private company, established in Rotterdam, The Netherlands, since 1989.

We can share with your company, organization or any individual our knowledge and experience to improve your company's results.

Hire us for consultancy and sourcing in the following fields:
Fertilizer - Clean, Healthy, More, Big, Quick

Unique Agriculture Solutions

What is EarthSP:

1. EarthSP is a mineral fertilizer that has the ability to retain water in the soil, even in desert climates. EarthSP delivers high, natural concentrations of essential minerals that, through practical use, has been proven to accelerate the growth process and yield better results in plants grown in soil treated with EarthSP.
2. There are no chemicals or toxins in EarthSP. Delivers NATURAL essential minerals needed by plants for growth.
3. EarthSP is derived from a 100% natural source and will NOT damage the soil and has no adverse effects on plants growing in soil treated with EarthSP.
4. Absorbs and retains water from its environment such as humidity, dew, etc...
5. Retains Moisture in the soil treated with EarthSP on thus allowing the soil to deliver more essential water needed by the plants.
6. Allows for growth of plants and trees in semi-desert and desert climates where no other fertilizer can by providing essential minerals to the soil and the ability to retain water.
7. Combination of water retention and high mineral concentration allow for better, quicker plant growth by up to 40% without compromising the plants health or damaging the soil.
8. Practical tests of EarthSP on mango farms showed the trees growing in the treated soil flowered 3 weeks prior to those treated with conventional fertilizer and bore fruit 30% larger than those growing on trees in the untreated soil.
9. In short, EarthSP is a natural mineral fertilizer that has been developed to promote the efficiency of growth in soil of all conditions including desert conditions. It does so while yielding better results of other known fertilizers, natural and chemical.
10. EarthSP is not sensitive to UV-radiation, and stabilized in any climate condition.
11. EarthSP can be applied as powder on the surface or in the irrigation system.
For EarthSP Presentation go to:


Cyber Security includes Cyber Defense, Cyber Intelligence, Data Transfer Safety, Network Protection, Avoid Leaks. 
We attend the most recent cyber exhibitions, we partner with few cyber defense companies who are using military technologies, intelligence services methods and some patents that can help you and your company in protecting your data and network. In some cases we can take care to provide you with intelligence so that you will find the threats in advance and be able to take measures and avoid damage to your systems.
Our services are suitable to individuals, small and medium companies to big scale companies, organizations, ministries, government offices, military, law forces, financial institutes. See


For more than 17 years we visit international optical shows, in Milano, Paris, New York, Las Vegas, and we have good sources and own line of frames and tools for the optician. 1 very special item in our portofolio is the Chromagen Lens for Color Deficiency.
We produce and distribute the Chromagen Lenses worldwide. Chromagen Lens can be supplied as Contact Lens or as Glasses. With our Chromagen Contact Lenses you can pass any Color Vision Test in your Employment Test.
We developed a Free Online Ishihara Test to let you see how our lens is working and upon the test results we can advice you which Chromagen Lens you need. 
For free online test See
For Chromagen Lenses see


As registered brokers we can supply you with diamonds and diamond tools worldwide. We can supply all kind of diamonds with or without rings or earring, directly from the factories, for very attractive prices. See


We have cooperation with the biggest suppliers of smart phones and their Smart Phone Parts and Smart Phone Accessoires. For online store

Programming, Design, IT

We have few top programmers and graphic designers to build, design, write your software or make changes in your web site. We can deal with all kinds of programming, scripts, designs, logos, payment methods. For info and advice contact us by email

We have experience with our sources and took care to deliver our customers high quality and the best price in the market. For more info call +31-653-160118 or email

News from our cooperation with China

October 2016.
EarthSP Fertilizers by Dayani Trust and Nisgav
Prof. Moshe Dayani and Haim Cohen were invited to Shanghai, China, to introduce the unique EarthSP Fertilizers.
EarthSP is an invention of Prof. Moshe Dayani, who works on the development for more than 30 years in his own lab in South Africa and worldwide.
EarthSP is clean for the environment, without any chemical involved, it can be used for Cows, Bulls, Pigs, Fish, Chicken, Crops and more.
EarthSP is Clean, Easy to Store, Safe, Cost Effective, Healthy, will take care for Bigger Size, More Quantity, Quick Growth and Good Quality of results if it is for Animals, Crops, Milk, Eggs, etc.
  • EarthSP - Unique fertilizer, no chemicals, no hormones, clean, quick, big, more, healthy
  • Chromagen Lenses for Color Blindness and Dyslexia, production and worldwide supply
  • NISGAV ::  More than 100,000 new and popular telecom items, cheap worldwide shipping
  • SpyThere is a Cyber Defense company. We provide Cybersecurity by delivery of advance Cyber Intelligence.
  • Supplier of diamond tools - Nisgav Diamonds Tools
  • Worldwide supply of diamonds direct from the factories
  • Contact US

  •   NISGAV
         Postbus 4344
         3006 AH, Rotterdam, The Netherlands
  •   +31-653-160118
  •   +31-180-623562
Copyright 1989-2017 © All rights reserved to NISGAV, The Netherlands.