Aquatuning

What Aquatuning does

Aquatuning GmbH is a German e-commerce retailer and distributor headquartered in Bielefeld, Germany, that operates as one of Europe's largest full-range suppliers of PC water cooling and related hardware. Founded in 2002 by Nathanael Draht as a bootstrapped student venture, the company has grown to stock over 4,800 articles spanning custom water cooling components (water blocks, radiators, pumps, reservoirs, tubing, fittings, coolants), all-in-one closed-loop CPU and GPU coolers, air cooling systems, thermals, cables, modding accessories, and adjacent categories such as server water cooling and aquarium equipment. The company carries product lines from major manufacturers including EK Water Blocks, Alphacool, Aquacomputer, Watercool, Phobya, Corsair, Noctua, and be quiet!.

The business operates a hybrid direct-to-consumer and B2B distribution model. Primary revenue comes from hardware sales through a multilingual e-commerce platform (8 languages, 9 currencies) backed by a 7,000 m² warehouse in Bielefeld where over 99% of articles are stocked for immediate shipping. Revenue is generated through per-unit pricing with volume discounts, free shipping on orders over 200 EUR, and a 30-day return policy. A secondary B2B revenue stream comes from wholesale distribution to resellers, computer stores, and system integrators across Europe, supplemented by a growing server and data center cooling business. The company serves private end-consumers (primarily gamers and PC enthusiasts building custom loops), B2B/corporate customers (system integrators, server cooling), and resellers. International reach extends across Europe and the United States (entered in 2009), with localized partner shops across Europe dating to 2008.

Aquatuning functions primarily as a high-service distribution layer rather than a product manufacturer, with co-development activity (e.g., Alphacool ES Guardian 4Port Powerfan Hub) representing its main form of upstream technical involvement. The company has remained privately held and bootstrapped throughout its 20+ year history, with no disclosed external funding. Its competitive position rests on assortment depth, near-universal stock availability, fast dispatch from a German warehouse, and strong customer satisfaction ratings (4.78/5 Trusted Shops, 4.5/5 Google).

Name

Aquatuning

Legal name

Aquatuning GmbH

Website

https://www.aquatuning.de/

Company type

Private

Founded year

2002

Operating status

Operating

Headcount range

11–50 employees

Short description

Aquatuning GmbH is a German e-commerce retailer and Europe's largest full-range supplier of PC water cooling, air cooling, and modding products, serving gamers, PC enthusiasts, resellers, and enterprise server cooling customers across Europe and the United States.

Ownership category

akta.pro rank

Product category

PC Water Cooling Components

NAICS

Refrigeration Equipment and Supplies Merchant Wholesalers (423740)

SIC

Wholesale-Computers & Peripheral Equipment & Software (5045), Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564)

akta.pro primary industry

Cooling & Thermal Solutions (Air/Liquid, fans, thermal paste) (HDACAGAF)

Keywords

• Water cooling components
• PC cooling hardware
• Custom loop cooling
• Computer cooling retail
• PC modding supplies

Headquarters

HQ city

Schloß Holte-stukenbrock

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Digital Commerce or Content

Cost components

Supply Chain, Operations, Personnel, Marketing or Sales, Technology or R&D, Infrastructure

Revenue model

1. Hardware Sales: Sale of water cooling components, air cooling, PC hardware, cables, modding supplies, and accessories through e-commerce platform.
2. B2B Distribution: Distribution partnerships with resellers and computer stores across Europe. Acted as wholesale distributor for water cooling products.
3. Professional Services: Expert consultation services for PC cooling solutions, technical support, and customer service.

Pricing tiers

Go-to-market motion1 record

Distribution channels5 records

Marketing channels6 records

Core offering

Aquatuning operates one of Europe's largest full-range e-commerce platforms for PC water cooling, air cooling, and modding products, offering over 4,800 articles from major manufacturers. The product portfolio centers on custom water cooling components (water blocks, radiators, pumps, reservoirs, tubing, fittings, coolant), All-in-One closed-loop CPU/GPU coolers, server water cooling solutions, and supporting PC hardware. Customers include individual PC enthusiasts/gamers as well as B2B resellers, system integrators, and industrial/research clients served from a 7,000 m² facility in Bielefeld, Germany.

Product overview

Aquatuning is a German e-commerce retailer and one of Europe's largest full-range suppliers of PC water cooling, air cooling, and modding products. The company operates as a multi-brand e-commerce platform offering over 4,800 articles from numerous manufacturers. Their product portfolio centers on custom water cooling components (water blocks, radiators, pumps, reservoirs, tubing, fittings, coolants) and All-in-One closed-loop solutions for both CPUs and GPUs. The offering is expanded with air cooling (CPU coolers, case fans, controllers), PC modding accessories (sleeving, LED lighting, cable management), thermal interface materials, and general PC hardware (cases, power supplies, mainboards, graphics cards). The company also offers server/water cooling solutions for enterprise applications and aquarium equipment leveraging similar cooling technology. Key branded partners include EK Water Blocks, Alphacool, Aquacomputer, Watercool, Phobya, Mayhems, Laing, Corsair, Noctua, and be quiet! The platform serves both retail consumers and B2B customers with same-day shipping from their Bielefeld, Germany warehouse.

Differentiator

Problem solved

Functional benefit

Products and services

• Custom Water Cooling Components DIY water cooling parts and kits for custom loop configurations, including water blocks for CPUs, GPUs, M.2/RAM, and motherboards (VRMs/chipsets), fittings and adapters (hard tube and soft tube), reservoirs (Ausgleichsbehälter), pumps (DDC/D5), radiators, flexible tubing and rigid hard tubes (acrylic, PETG), coolants and coloring additives, temperature monitoring sensors and displays, tools, and accessories. Designed for PC enthusiasts and system integrators building custom loops.
• All-in-One CPU Coolers

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

14 partnerships are on record, tiered core, major and minor.

• AlphacoolcoreChannel Partner/ Reseller/ DistributorLong-standing partnership where Aquatuning distributes Alphacool products. Examples include Alphacool Eisblock Arc Pro B60 Creator and Alphacool ES Guardian 4Port Powerfan Hub - a professional server solution for industrial fans that Aquatuning co-developed.
• EK Water BlockscoreChannel Partner/ Reseller/ DistributorPrimary brand partner with extensive product range including CPU coolers, GPU coolers, water blocks, reservoirs, fittings, pumps, and accessories. Aquatuning offers wide selection of EK Quantum product lines.
• CorsairmajorChannel Partner/ Reseller/ DistributorProduct brand partnership for gaming hardware and peripherals sold through Aquatuning's e-commerce platform.
• PhobyamajorChannel Partner/ Reseller/ DistributorWater cooling component brand distributed through Aquatuning's wholesale channel.
• WatercoolmajorChannel Partner/ Reseller/ DistributorPremium water cooling brand with products available through Aquatuning's distribution network.
• AquacomputermajorChannel Partner/ Reseller/ DistributorWater cooling monitoring and control products distributed via Aquatuning since 2005 expansion.
• NoctuamajorChannel Partner/ Reseller/ DistributorPremium air cooling and fan manufacturer whose products are carried in Aquatuning's assortment.
• ArcticmajorChannel Partner/ Reseller/ DistributorCooling solutions brand available through Aquatuning's product portfolio.
• be quiet!majorChannel Partner/ Reseller/ DistributorPower supply and cooling brand whose products are sold through Aquatuning's e-commerce and wholesale channels.
• LaingmajorChannel Partner/ Reseller/ DistributorPump manufacturer including DDC pump series, distributed through Aquatuning.
• MayhemsminorChannel Partner/ Reseller/ DistributorCoolant and thermal paste brand offering colored and UV-reactive cooling liquids.
• TygonminorChannel Partner/ Reseller/ DistributorTubing and hose manufacturer whose products are available in Aquatuning's catalog.
• European Partner ShopscoreChannel Partner/ Reseller/ DistributorNetwork of local e-commerce partners across Europe established in 2008 to enable faster delivery and native language support for customers in each country.
• Trusted ShopsminorStrategic or Co-development PartnerCustomer review and trust platform providing verified reviews (4.78/5 rating) displayed on the Aquatuning website.

Scale indicators6 records

Recent moves12 records

Expansion highlights5 records

Broad incumbents

• Newegg: Large US-based e-commerce retailer specializing in PC hardware, components, and consumer electronics. Newegg serves a much broader PC market than Aquatuning but overlaps significantly in cooling, modding, and PC component categories, offering much steeper scale and competitive pricing.

Direct peers

• Scan Computers: UK-based PC hardware retailer and system builder serving both consumer and B2B customers. Scan competes with Aquatuning across PC components, custom builds, and cooling products in the UK and broader European market.
• Titan Rig: UK-based specialist retailer focused on custom water cooling components, fittings, and PC modding supplies. Titan Rig competes with Aquatuning in the European water cooling enthusiast market with a similar curated, specialist brand.
• Caseking: Berlin-based German e-commerce retailer specializing in gaming PCs, modding, and PC cooling components. Caseking is Aquatuning's closest direct competitor in the German enthusiast market, offering a similar multi-brand cooling and modding assortment.
• Mindfactory: One of Germany's largest independent PC hardware e-commerce retailers, operating from Wilhelmshaven. Mindfactory competes with Aquatuning in PC components, cooling, and gaming hardware, with a broader category footprint spanning complete PC builds.
• Performance PCs: US-based specialist retailer focused on custom water cooling components, enthusiast PC hardware, and modding supplies. Performance PCs is among the most direct US analogs to Aquatuning's water cooling specialist positioning.
• Alternate: German PC hardware and components retailer with both online and brick-and-mortar store presence. Alternate competes with Aquatuning across PC components, gaming hardware, and cooling products in the German market.
• FrozenCPU: Long-established US specialist retailer focused on water cooling components, PC modding, and enthusiast hardware. FrozenCPU is one of the original US water cooling specialists and competes with Aquatuning in the transatlantic enthusiast market.
• Overclockers UK: UK-based specialist retailer focused on enthusiast PC hardware, overclocking components, and cooling. Overclockers UK competes with Aquatuning in the European premium PC hardware market with a strong enthusiast community focus.

Others

• EK Water Blocks: Slovenian premium manufacturer of custom water cooling components and one of Aquatuning's most important brand partners. EK Water Blocks also operates its own direct-to-consumer e-commerce globally, making it both a partner and a partial competitor to Aquatuning's distribution business.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/Aquatuning
• YouTubeyoutube.com/@aquatuningtv
• Facebookfacebook.com/Aquatuning.fanpage
• Instagraminstagram.com/aquatuning

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Aquatuning