Internet agencies: services, costs and how to find the right one (Cologne & NRW)
What an internet agency actually does, what it costs and how to recognise a reputable agency in Cologne and NRW. Clear price ranges, practical criteria, no buzzwords.

What exactly is an internet agency?
- Strategy: Target audiences, positioning, content planning, conversion goals.
- Design: Visual identity, UX/UI, prototyping, imagery.
- Technology: CMS, frontend, backend, hosting, performance, security.
- Operations: Content updates, SEO, campaigns, maintenance, ongoing development.
Internet agency, web agency, digital agency: what is the difference?
| Term | Focus | Typical services |
|---|---|---|
| Web agency | Websites, landing pages, shops | Design, CMS implementation, basic SEO |
| Internet agency | Website plus visibility and operations | Strategy, web design, programming, SEO, maintenance |
| Digital agency | Digital transformation as a whole | Websites, apps, software, consultancy, data |
| Advertising agency | Brand and communications | Branding, campaigns, print, video, often a website as one component |
What services does an internet agency offer?
- Discovery and strategy: Workshop, audience research, competitor analysis, sitemap.
- Concept and UX: User flows, wireframes, content structure, prototypes.
- Design: Visual identity, screen design, visual language, animation.
- Programming: Frontend (e.g. React, Astro, Webflow), backend, CMS integration, interfaces.
- Content: Copy, photos, videos, 3D, illustration.
- SEO and analytics: Keyword research, technical SEO, local SEO, tracking plan. For the cost of ongoing support, see SEO costs.
- Operations: Hosting, monitoring, backups, maintenance agreement, ongoing development.
Choosing an internet agency solely on the launch price is like buying a car without roadworthiness checks, tyre changes or servicing. The real costs come in the three years that follow.
What does an internet agency cost? Realistic price ranges
| Project type | Scope | Price range excluding VAT |
|---|---|---|
| One-page website | 1 page, contact form, GDPR | 2.500 to 5.000 € |
| Small company website | 5 to 8 subpages, CMS | 4.000 to 12.000 € |
| Website for a mid-sized business | 15+ subpages, blog, careers, custom modules | 12.000 to 40.000 € |
| Configurable platform | Custom logic, portal, login | 25.000 to 120.000 € |
| Online shop (Shopify, Shopware) | Standard catalogue, payments, shipping | 8.000 to 60.000 € |
| Maintenance and operations | Per month per website | 150 to 900 € |
| SEO support | Per month, mid-sized business | 800 to 3.500 € |
Internet agencies in Cologne and NRW: what makes the region different?
- Short distances: In-person workshops, photo or video shoots and on-site presentations without spending half a day travelling.
- Regional network: Photographers, printers, illustrators and tax advisers are within reach and used to working together.
- Visible references: You can look at local clients' projects yourself rather than comparing screenshots.
How to find the right internet agency: 7 criteria
- Transparent pricing: Fixed prices or clearly defined packages rather than vague day rates.
- Genuine references: At least three projects from your industry or region, with names and contacts.
- Permanent in-house team: Internal design and development, not a freelancer brokerage.
- Clear process: Discovery, concept, design, implementation, testing, launch, support, with every step documented.
- Legal foundations: GDPR, legal notice requirements, BFSG accessibility from 2025, all described in the proposal.
- Operations included: Maintenance agreement, clearly defined hosting arrangements, specified response times.
- Dedicated contact: A name and a number after launch, not an anonymous support ticket system.
Common mistakes when choosing an internet agency
- Choosing on price rather than fit.
- Putting a CMS preference before researching your goals ("we want WordPress", without knowing why).
- Leaving operations and maintenance out of the brief.
- Not commissioning an SEO strategy, then wondering why there is no traffic.
- Not clarifying internal responsibilities: who supplies copy, images and approvals, and how quickly?
- Relying on a verbal agreement, without clear terms and conditions or defined rights to use the design.
Practical example: NSB Polymers, a full service from a single provider

Hiring an internet agency: the process in six steps
- Sort your needs. Goals, audiences, mandatory content and budget range in one document before you contact any agency.
- Build a longlist. Five to eight agencies with references from your industry or region.
- Run first calls. 45 minutes each, the same questions, the same scoring matrix.
- Commission a discovery phase. Serious agencies quote a fixed price only after a paid workshop. That is not a trick, it is the precondition for a reliable quote.
- Compare offers. Not the bottom line, but scope, usage rights, support and response times.
- Settle contract and operations. Maintenance, hosting, a named contact and further development belong in the same contract as the launch.
What is changing in 2026
- Answer engines instead of link lists. Content has to be quotable: clear structure, sourced statements, clean structured data. See our SEO agency in Cologne.
- Accessibility is mandatory. Contrast, focus states and keyboard operation belong in the quote, not in the rework.
- Speed with a price tag. Every second of load time costs measurable enquiries. Expect server-side rendering and image optimisation as standard.
Conclusion: working with an internet agency is a relationship built on trust, not a one-off purchase
Frequently asked questions
What does an internet agency do?+
What does an internet agency cost in Germany?+
What is the difference between an internet agency, a web agency and a digital agency?+
How do I find a good internet agency in Cologne?+
Does an internet agency in NRW need its own developers?+
How long does a website project with an internet agency take?+
What does professional website development include?+
Does an internet agency also handle SEO and operations?+
What does a website in Cologne typically cost at the moment?+
What is a genuine warning sign when choosing an internet agency?+

Josef leads the strategic and creative development of brands at Maluure. For over a decade, he has guided medium-sized businesses from brand positioning to digital delivery.
Managing Director of Maluure GmbH, Cologne. Specialising in corporate design, brand strategy and digital brand experiences.
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