Contact
Sneeuwkettingen4u Solezilla Vechtsportwinkel Starcorp Tycoon VDIW Game Studios Schneeketten4u Ingter.net Spokey Sneakers4u
Kampfsportstore Lenzenzilla Linsenzilla Lentizilla Laadkabel4u Ingteractive Fietsendrager4u Sitezilla Spanbanden4u Voertuigvitamine
The company

An independent internet company.

Every business is built to be run in-house, on own technology, and a new category starts only once the previous one stands on its own. Everything runs from Apeldoorn.

  • Own platforms. Shops, search engines and servers, built and hosted in-house.
  • Multi-market. Selling and comparing across NL, DACH, UK and US, with content and pricing for each market.
  • Short lines. Decisions, development and operations sit close together.
Mark van den Ing, founder of Van den Ing Webmarketing
Mark van den Ing · Founder
Approach

Own companies. Every stage.

No investments in other people's startups. Own time, money and technology go into self-started companies, hands-on from the first idea to the next market.

  1. 01

    Spot

    A category where shoppers know what they want but struggle to find it. Snow chains in 2011, sneakers in 2013, contact lenses in 2026.

  2. 02

    Build

    Platform, catalogue, feeds and servers, built in-house by Ingteractive. No agencies, no dependency on third-party licences.

  3. 03

    Launch

    Brand, content and SEO from day one, and Emailzilla to turn first customers into returning ones.

  4. 04

    Grow

    Conversion work, pricing, automation and partnerships with retailers and affiliate networks.

  5. 05

    Scale

    The same engine into new languages, currencies and categories. One shared platform, one more market at a time.

Portfolio

Built, owned, operated.

Every brand below was started in-house and runs on in-house platforms. Webshops that sell, search engines that send buyers, a game studio and the services that grew out of all three.

2007
First webshop, Vechtsportwinkel
9,000+
Customers of Sneeuwkettingen4u
4.5/5
Rating from 790 eKomi reviews
3.1M+
Live offers on Ingter.net

Sources: sneeuwkettingen4u.nl, eKomi and ingter.net, autumn 2026.

Case study
2011
Sneeuwkettingen4u goes live

How Sneeuwkettingen4u changed the snow chain market in the Netherlands.

Snow chains used to be a product you bought in a hurry at a petrol station, with little advice and no idea whether they fit. Sneeuwkettingen4u made it a specialist online category: size-specific advice, a wide range of brands and fast delivery before the first snowfall. It grew into the largest shop in the group, with a German sister store for the DACH region.

Visit Sneeuwkettingen4u.nl
VDIW Game Studios

Games, built in-house.

VDIW Game Studios is the game development label of Van den Ing Webmarketing. Original titles, designed, built and published in-house, with AI used throughout production for art, voices and music.

Starcorp Tycoon key art: a corporate leader looks out over an orbital tower and cargo ships above a planet
VDIW Game Studiospresents

Starcorp Tycoon

Early AccessWindowsEconomic strategy

2246. You did something ridiculously petty. Maybe you parked a freighter in a loading bay. Maybe you returned a library book 40 years late. The fine is absurd and you will never pay it. So THE CHAIR, a tiny, ancient ant judge on an enormous throne, offers you the alternative: Corporate Service. You may choose. (You may not.)

You get Licence N: StarCorp, an empty government shell company, dropped into a closed market of 26 star systems ruled by up to seven established corporations. Grow it until it counts as an established company itself and your licence becomes a charter: the company is yours, and so is your freedom. Run out of credit and you end up chipping ice in the Debtor’s Belt.

  • Build your company from nothing. Chart the sector, found stations, fill them with factories, labs and marketing, and research a tech tree for a better product.
  • Robots replace workers. Water, power and steel are your real costs, traded on a live marketplace where every deal moves the price.
  • Outsell, out-market and out-lobby the incumbents with sales agents, campaigns and sponsors, while GNN and the café never let you forget your offence.
  • A spiritual successor to the business sims of the early 2000s, with a clean modern look and a sense of humour.
Industry packs in development
  • Sneakers
  • Sports Nutrition
  • Robotics
  • Space Vehicles
Engines & services

The engines behind the group.

Ingteractive writes the code, Emailzilla runs the email marketing and Sitezilla builds the sites. They power the group's own companies first. Ingteractive and Sitezilla also work for clients.

In-house + clients
The code

Ingteractive

The development behind every platform in the group

  • Builds and maintains the webshops, search engines and tools of every company in the group
  • Custom software, feeds, integrations and automation for clients
  • E-commerce strategy, pricing and consultancy
ingteractive.com
Clients
The websites

Sitezilla

Website and webshop development

  • Websites and webshops for small and mid-sized businesses
  • WordPress and WooCommerce on self-managed servers
  • Subscription model: build, hosting and maintenance in one
sitezilla.nl
Emailzilla logo
In-house
Email marketing

Emailzilla

The email marketing engine behind the group's companies

  • Newsletters and campaigns for the webshops and search engines
  • Runs on in-house infrastructure, with first-party customer data
  • Reserved for the group's own companies; no new external sign-ups
emailzilla.nl
Synergy

One engine. Four divisions.

On the surface the companies have little in common: snow chains, sneaker search, a space tycoon. Underneath, they run on the same core and share what works.

The common denominator

  1. Own code: IngteractiveEvery platform runs on code written by Ingteractive, on self-managed servers. No black boxes, no platform fees, full control over speed and data.
  2. Own email marketing: EmailzillaOne email engine for every company, so newsletters, campaigns and customer data stay in-house.
  3. Product dataFeeds, matching, prices and stock from suppliers and affiliate networks. The same data skills power both the webshops and the search engines.
  4. Content per marketBuying guides, product pages and SEO written for each language and market, so customers arrive through search.
  5. Multi-market operationsSelling and comparing across NL, DE, UK, US and the rest of Europe, with local languages, currencies and logistics.
  6. One shared playbookWhat works in one company is reused in the next: the same processes, tools and lessons across every division.

Where it pays off

CommerceIngter.net

Retail know-how

Running shops in-house gives first-hand knowledge of what makes a shopper buy and what a retailer needs from a traffic partner.

Ingter.netCommerce

Market intelligence

Millions of live offers show prices, stock and demand as they move, input that sharpens pricing and assortment in the group's own shops.

Ingter.netNew verticals

One engine, many categories

The engine behind Solezilla now runs Lenzenzilla in three languages. Every new vertical starts on a proven platform.

IngteractiveAll divisions

One codebase, one team

Every improvement Ingteractive builds, a faster checkout, a better feed parser, a new integration, can be rolled out across the group.

EmailzillaCommerce + Search

Back in the inbox

Emailzilla brings customers back to the webshops and search engines with newsletters and campaigns, without paying a third party per contact.

Own companiesClients

Tested before it's sold

Ingteractive and Sitezilla deliver feeds, integrations and webshops first built and proven on the group's own companies.

Commerce + SearchGames

Business experience in the game

Starcorp Tycoon's markets, pricing and marketing are modelled on how real companies operate, and Solezilla makes an appearance in the game.

GamesAll divisions

AI production

The studio's AI pipeline for art, voices and music feeds back into content and visual production across the group.

History

Built one business at a time.

Each new division grew out of the lessons of the previous one.

  1. 2007

    Vechtsportwinkel

    The first webshop, in combat sports equipment, later followed by Kampfsportstore for Germany.

  2. 2011

    Sneeuwkettingen4u

    Snow chains become the largest category, with Schneeketten4u serving the DACH region.

  3. 2013

    Sneakers4u and Ingter.net

    The first sneaker search engine goes live, and with it Ingter.net, the vertical search division.

  4. 2020

    Solezilla

    A new sneaker search engine, rebuilt from scratch on the lessons of Sneakers4u.

  5. 2023

    Solezilla goes international

    Solezilla.com for Europe, the UK and the US in three currencies, and Solezilla.de for the DACH region.

  6. 2026

    Lenzenzilla and VDIW Game Studios

    The search engine moves beyond footwear with Lenzenzilla in three languages, and the first game, Starcorp Tycoon, enters Early Access.

Contact

Ready to build something remarkable?

Get in touch about partnerships, advertising on Ingter.net, wholesale for Spokey, press for Starcorp Tycoon or a project for Ingteractive.

Phone+31 318 250 030Call
OfficeDe Groene Voorwaarts 383
7325 AT Apeldoorn
The Netherlands
Company detailsVan den Ing Webmarketing
KvK 30262078
Btw NL001382583B83