# Web - Game - App Ontwikkelaar | Dtt - Amsterdam

Computer programming activities · Amsterdam

Unclaimed profile · https://cogundi.com/en/companies/web-game-app-ontwikkelaar-dtt-amsterdam-amsterdam-ff9e0097-5105-4356-9636-d701cd004e98

## Identification

- Legal name: WEB - GAME - APP Ontwikkelaar | DTT - Amsterdam
- Activity: Computer programming activities (62.01)
- Head office: Sint nicolaasstraat 9, 1012 NJ Amsterdam
- Website: https://d-tt.nl

## What the company website says

### Services

**Custom software**, applications and AI solutions for organisations undergoing digital transformation, with 99.99% SLA and 24/7 support. Over 10 years' expertise in SEO and 5+ years in app store optimisation, achieving organic download increases of over 200% in 12 months.

- DTT develops **custom software**, **apps** and **AI solutions** to help organizations advance digitally. (Source: https://d-tt.nl/)
- DTT works for **governments, multinationals, healthcare organizations, NGOs, start-ups, investors and SMEs**. (Source: https://d-tt.nl/)
- DTT offers a **Service Level Agreement (SLA)** with **99.99%** uptime commitment and **24/7** incident management. (Source: https://www.d-tt.nl/en/services/sla-and-managed-hosting)
- DTT has **10+ years of experience in SEO**, with sites ranked in top positions on search engines. (Source: https://www.d-tt.nl/en/services/search-engine-optimization-(seo)-let-your-site-grow)
- DTT offers **App Store Optimization (ASO)** with **5+ years of experience**, having increased organic downloads by over **200% in 12 months**. (Source: https://www.d-tt.nl/en/services/app-store-optimisation)
### Who it is for

**Code review service** to assess the quality, scalability, maintainability and future viability of existing code.

- DTT offers **code review (source code audit)** service to assess code quality, scalability, maintainability and future-proofing. (Source: https://www.d-tt.nl/en/services/code-review)
### Prices and quotes

Service Level Agreement costs approximately **10% to 20%** of development budget. **Free consultation** with no commitment, response within 1 business day.

- The cost of the **Service Level Agreement is estimated at approximately 10% to 20% of the development budget**. (Source: https://www.d-tt.nl/en/services/sla-and-managed-hosting)
- DTT offers a **free and no-obligation consultation** and **contact within 1 business day**. (Source: https://d-tt.nl/)
### Service area

Based in **Amsterdam**, Netherlands, working with a **local team** and no offshore outsourcing.

- DTT is based in **Amsterdam**, Netherlands, and works with a local team with no offshore outsourcing. (Source: https://d-tt.nl/)
### How it works

**Usability testing** for applications, websites and games to identify obstacles and improvement opportunities.

- DTT offers **usability testing** services for apps, websites and games to identify bottlenecks and improvement opportunities. (Source: https://www.d-tt.nl/en/services/user-testing)
### Quality and guarantees

**Digital accessibility** compliant with WCAG standards including analysis and implementation. **Data-driven strategy** to optimise existing solutions with measurable objectives.

- DTT offers **digital accessibility compliant with WCAG standards**, including analysis, advice and implementation of necessary improvements. (Source: https://www.d-tt.nl/en/services/digital-accessibility)
- DTT offers a **data-driven strategy** to optimize existing solutions, with measurable objectives and insights based on statistics. (Source: https://www.d-tt.nl/en/services/data-driven-strategy)
### Experience and references

Company founded in **2010**, active for over **15 years** in the field.

- DTT has been in this business for **over 15 years**, founded in **2010**. (Source: https://d-tt.nl/)
### Practical information

Hours: **Monday to Friday, 9am to 6pm**. Phone: **020 331 5848**.

- Hours are **Monday to Friday, 09:00 to 18:00**; contact by phone at **020 331 5848**. (Source: https://d-tt.nl/)

## Sources

- Identification: INSEE, SIRENE database (October 2026 edition), Licence Ouverte.
- Information from d-tt.nl, read on 6 October 2026.