Low-cost and ecological IT solutions

Green IT Solution GmbH is your reliable partner when it comes to sustainable IT solutions and refurbished hardware. Our concept enables you to make huge cost savings while also respecting the principles of ecology and sustainability when buying expensive network and IT hardware. Refurbished equipment retains its full range of functionality and is much less expensive to buy. At the same time, resources are conserved, CO2 emissions reduced and transport costs avoided.

We buy

Hardware that is not used is wasted capital. Sell your used equipment at the current market price. If you plan your upgrade well, you can partly finance your new system with your old one.
Sell your used equipment at the current market price.
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We sell

We will provide you with refurbished hardware at attractive prices and with unbeatable warranties. We can of course provide you with new equipment from all of the well-known manufacturers.
We will provide you with refurbished hardware at attractive prices.
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IT & Environment

Green IT Solution GmbH’s concept contributes to environmental protection in many different ways. We would like to show our customers that they can combine their economic interests with active ecology.
Green IT Solution GmbH’s concept contributes to environmental protection in many different ways.
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Our manufacturers at a glance
new & refurbished Network Hardware

CISCO

We stock world market leader CISCO Systems‘ entire range, whether new or used. Here are our TOP products:

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JUNIPER

Juniper is a leading provider of products for network security solutions. Here are our TOP products:

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HP

HP network switches are characterised by high performance and scalability for your infrastructure. Here are our TOP products:

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Green IT Solution GmbH stands for responsibility

Verantwortungsvoller Umgang mit unserer Umwelt durch den Einsatz gebrauchter Netzwerk Hardware | Green IT Solution

We stand for responsibility, security and sustainability. Our goal is to combine ecology and economic interests. Sustainability and careful use of resources constitute an important step if we are to act today to make a contribution to the generation of tomorrow.

We believe that this combination of competitiveness and responsible conduct is not only possible but can also be profitable if appropriate concepts are implemented.

Green IT Solution GmbH – Team

LOW PRICE

Save an average of 40-60% on procurement costs

SECURITY

Receive a 10-year warranty on refurbished hardware

EXPERTISE

Get advice from our experienced staff

ENVIRONMENT

Contribute to environmental protection with Green IT Solution GmbH

Green IT News

5 Reasons Why Refurbished Network Equipment is Better Than Brand-New Equipment
General, IT-remarketing

5 Reasons Why Refurbished Network Equipment is Better Than Brand-New Equipment

Many companies rely purely on new equipment for their networks and, in doing so, miss the many advantages offered by refurbished hardware. Often, this is not only able to keep pace with new products but, concerning certain aspects, it actually compares better. This is why we’ve put together five specific points where refurbished switches and routers beat new products hands down.

0 / Katharina Hupe / Okt 22, 2020
What’s the difference between refurbed and used?
General

What’s the difference between refurbed and used?

The Earth’s resources are under ever-growing pressure due to rising demand and increasing product diversity. This is why it’s important to treat existing resources responsibly and use them in a sustainable way. The environment can be protected and resources conserved by using products for longer – this applies to IT hardware too. But what’s the difference between used hardware and refurbished hardware – and what...

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0 / Lisa Neulichedl / Okt 14, 2020
Packaging waste is still increasing
General

Packaging waste is still increasing

Packaging is a permanent feature of our consumer society. Disposable plates, yoghurt pots, mobile phone packaging – on average, each person in Germany generates 226.5 kg of packaging waste each year, and this figure is set to grow. Since the start of the corona crisis, packaging waste in private households has increased by a huge 10%. However, the majority of packaging waste is generated by...

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0 / Lisa Neulichedl / Sep 15, 2020

CISCO | Purchasing and Sales

In network systems, Cisco is one of the strongest brands on the global market today. Their core business is the development of ever more modern routers and other network equipment required by a high-performance enterprise network.

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As an independent provider, Green IT Solution GmbH (IT sales) offers the entire product range of new and used Cisco routers, Cisco switches, Cisco firewalls, Cisco wireless products and Cisco telephones. Our stock includes the best network equipment such as used (refurbished) and new Cisco routers from the CISCO800, CISCO1800, CISCO2800, CISCO3800, CISCO1900, CISCO2900, CISCO3900, CISCO7200, CISCO7300, CISCO7600, ASR and GSR 12000 series. What’s more, Green IT Solution GmbH offers refurbished (used) and new switches from the Catalyst series: WS-C2960, WS-C3560, WS-C3650, WS-C3750, WS-C3850, WS-C4500, WS-C6500 and WS-C6800 – ME2600, ME3400, ME3600, ME3800 and ME4600 – CISCO NEXUS series N1K, N2K, N3K, N5K and N7K.

 Our top sellers from Cisco

Our current top-selling refurbished (used) products are WS-C2960X-24PS-L, CISCO1921/K9, AIR-CAP2702I-E-K9 and WS-C4500X-16SFP+. All routers, switches, firewalls, telephones and wireless devices are completely refurbished by us: i.e. cleaned, tested and defective components are replaced. Therefore our refurbished network hardware fulfils all technical requirements and offers excellent value for money.

 10 year guarantee on refurbished Cisco products

Green IT Solution GmbH will give you a 10 year guarantee on all the used routers, switches, firewalls, telephones and wireless devices that you buy. You will receive a 1 year guarantee on all new routers, switches, firewalls, telephones and wireless devices.

 Cisco purchasing

If you wish to sell used Cisco network equipment, we are the right partner for IT purchasing. With us you get security and transparency. Certified data deletion from all data carriers, as well as full documentation based on serial numbers, gives you the security which you would expect.

Depending on their requirements, we offer our customers the option of servicing by the manufacturer or our own guarantees and maintenance services for new and used Cisco hardware.

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Juniper | Purchasing and Sales

Powerful, scalable and intelligent network security solutions for enterprises and service providers are a guiding principle for Juniper Networks. Juniper routers and switches are perfect for sophisticated data centres and cloud environments.

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At Green IT Solution GmbH (IT sales), you can get the entire portfolio of new and used network technology from Juniper. This includes EX series Ethernet switches, the QFC series and the QFabric system, as well as MX series, T series, PTX series and ACX series routers. Our top sellers from Juniper are EX4550-32F-AFO, SRX240H2, MX80-48T-AC, EX3300-24P.

 10 year guarantee on refurbished Juniper products

You will receive a 10 year guarantee on all refurbished equipment from Juniper Networks. You will receive a 1 year guarantee on all new routers and switches.

 Juniper purchasing

If you wish to sell new or used (refurbished) Juniper network equipment, Green IT Solution GmbH is the right partner for IT purchasing. With us you get security and transparency. Certified data deletion from all data carriers, as well as full documentation based on serial numbers, gives you the security which you would expect.

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HP | Purchasing and Sales

Whoever is looking for IT equipment won’t go far wrong with products from Hewlett-Packard, or HP for short.  On November 1, 2015, HP was split into the companies Hewlett-Packard Enterprise – focusing on networks, storage and servers – and HP Inc., which specialises in PCs and printers.

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When people want to buy first-class products such as routers and switches from top providers like Hewlett-Packard, then many will choose to purchase from a specialist retailer. However, it is clear that new products come at a price. Green IT Solutions GmbH – which is fully committed to purchasing and selling network technology from renowned manufacturers like HP – offers an especially inexpensive and environmentally-friendly alternative. All products are characterised by a wealth of positive properties. For example, HP routers are not only particularly robust and therefore suitable for use in harsh environments, but also shine thanks to their large range of security functions. At Green IT Solutions GmbH, most HP products are available both as refurbished used products and as new products. Interested customers can select optimum high-performance products from different price categories accordingly. What’s more, they can be sure that by buying from Green IT Solutions GmbH, they are really making a choice which is not only good for their own financial budget but for the environment as well.

As an independent provider, Green IT Solution GmbH (IT sales) offers the entire product range of new and used HP network technology. Our stock includes the best network equipment such as refurbished and new HP switches like H0EX9A1, H7D07A1, H7D07A1, H7D08A1, H8F25A1, H8F26A1, HP129A1, HP130A1, HP132A1, HP133A1, HP134A1, HP135A1, HP136A1, HZ935A1, J4839A, J4839AR, J4858C, J4858CR, J4859C, J4859CR, J4860C, J4860CR, J8168A, J8168AR, J8177C.

10 year guarantee on refurbished HP products

You will receive a 10 year guarantee on all refurbished equipment from HP. You will receive a 1 year guarantee on all new routers and switches.

HP purchasing

If you wish to sell new or used (refurbished) HP network equipment, Green IT Solution GmbH is the right partner for IT purchasing. With us you get security and transparency. Certified data deletion from all data carriers, as well as full documentation based on serial numbers, gives you the security which you would expect.

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Alcatel | Purchasing and Sales

Refurbished products from Green IT Solutions GmbH, the specialist for purchasing and selling high-quality network technology, demonstrate that technical equipment does not necessarily have to be brand new to give a first-class performance. Because in comparative tests, the refurbished used products from renowned manufacturers (including Alcatel) keep up with their new counterparts effortlessly. Whether you are buying network components such as routers or switches – when buying Alcatel equipment from Green IT Solutions GmbH, you can choose from the entire range of items offered by this manufacturer of quality products.

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As an independent provider, Green IT Solution GmbH (IT sales) offers the entire product range of new and used Alcatel network technology. Our stock includes the best network equipment such as refurbished and new Alcatel products like 300426194-1200A, 300426194-1200A-24, 300426194-1200A-36, 300426194-1200B, 300426194-1200B-24, 300426194-1200B-36, 300426194-1200D, 300426194-1200D-24, 300426194-1200D-36, 300426194-150-24, 300426194-150-36, 300426194-50, 300426194-50-24, 300426194-50-36, 300426194-700A, 300426194-700A-24, 300426194-700A-36, 300426194-700B, 300426194-700B-24, 300426194-700B-36, 300426194-700D, 300426194-700D-24, 300426194-700D-36, 3HE00014AA, 3HE00024CA and many more.

10 year guarantee on refurbished Alcatel products

You will receive a 10 year guarantee on all refurbished equipment from Alcatel. You will receive a 1 year guarantee on all new routers and switches.

Alcatel purchasing

If you wish to sell new or used (refurbished) Alcatel network equipment, Green IT Solution GmbH is the right partner for IT purchasing. With us you get security and transparency. Certified data deletion from all data carriers, as well as full documentation based on serial numbers, gives you the security which you would expect.

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Brocade | Purchasing and Sales

Brocade Communications Systems, Inc. is an American company specialising in network technology.  Brocade was founded in August 1995 and offers a variety of products and services. These include switches, storage networks, routers, software networks, mobile networks and much more.

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At Green IT Solution GmbH (IT sales), you can get the entire portfolio of new and used network technology from Brocade. This includes new and used hardware with the numbers: 00700-551, 10G-SFPP-LR, 10G-SFPP-LR-8, 10G-SFPP-LRM, 10G-SFPP-SR, 10G-SFPP-SR-8, 10G-SFPP-TWX-0101, 10G-SFPP-TWX-0108, 10G-SFPP-TWX-0301, 10G-SFPP-TWX-0301, 10G-SFPP-TWX-0501, 10G-SFPP-TWX-0508

10 year guarantee on refurbished Brocade products

You will receive a 10 year guarantee on all refurbished equipment from Brocade. You will receive a 1 year guarantee on all new routers and switches.

Brocade purchasing

If you wish to sell new or used (refurbished) Brocade network equipment, Green IT Solution GmbH is the right partner for IT purchasing. With us you get security and transparency. Certified data deletion from all data carriers, as well as full documentation based on serial numbers, gives you the security which you would expect.

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