The short answer
Our picks for 2026, focused on large, secure websites with complex integrations, are 10up, Bornfight, EPAM Systems, Huge, Human Made, ScienceSoft, Simform, STX Next, Vention and XWP. The list is alphabetical, not ranked, so choose based on your goals, size and budget.
At a glance
| # | Company | Headquarters | Best for |
|---|---|---|---|
| 1 | 10up | Roseville, USA | Enterprise WordPress |
| 2 | Bornfight | Zagreb, Croatia | Design and development |
| 3 | EPAM Systems | Newtown, USA | Large web platforms |
| 4 | Huge | New York, USA | Brand experiences |
| 5 | Human Made | London, UK | Enterprise WordPress |
| 6 | ScienceSoft | McKinney, USA | Business web apps |
| 7 | Simform | Orlando, USA | Web and cloud apps |
| 8 | STX Next | Poznań, Poland | Python web apps |
| 9 | Vention | New York, USA | Dedicated web teams |
| 10 | XWP | Melbourne, Australia | WordPress at scale |
Listed alphabetically, not ranked.
The 10 companies
110up
Roseville, USAWordPress agency.
- Headquarters
- Roseville, USA
- Best for
- Enterprise WordPress
- Type
- Web agency
2Bornfight
Zagreb, CroatiaDigital studio.
- Headquarters
- Zagreb, Croatia
- Best for
- Design and development
- Type
- Web agency
3EPAM Systems
Newtown, USAEngineering company.
- Headquarters
- Newtown, USA
- Best for
- Large web platforms
- Type
- Web agency
4Huge
New York, USADigital agency.
- Headquarters
- New York, USA
- Best for
- Brand experiences
- Type
- Web agency
5Human Made
London, UKWordPress agency.
- Headquarters
- London, UK
- Best for
- Enterprise WordPress
- Type
- Web agency
6ScienceSoft
McKinney, USAIT company.
- Headquarters
- McKinney, USA
- Best for
- Business web apps
- Type
- Web agency
7Simform
Orlando, USAProduct engineering.
- Headquarters
- Orlando, USA
- Best for
- Web and cloud apps
- Type
- Web agency
8STX Next
Poznań, PolandPython company.
- Headquarters
- Poznań, Poland
- Best for
- Python web apps
- Type
- Web agency
9Vention
New York, USASoftware company.
- Headquarters
- New York, USA
- Best for
- Dedicated web teams
- Type
- Web agency
10XWP
Melbourne, AustraliaWordPress engineering.
- Headquarters
- Melbourne, Australia
- Best for
- WordPress at scale
- Type
- Web agency
What these web agencys offer
UX and visual design.
React, Next.js and CMS themes.
APIs and integrations.
Core Web Vitals.
Hosting and maintenance.
How to choose a web agency
- Check live sites on mobile.
- Ask about Core Web Vitals.
- Confirm SEO is included.
- Check CMS editing.
- Agree support terms.
How we chose
These are iCreativez Technologies’ own recommendations, based on our research and experience of the market. We looked for companies with a strong reputation, visible work and clear expertise in large, secure websites with complex integrations, and aimed for a mix of sizes and regions. The list is alphabetical, not ranked. Details such as roles, ownership and locations change, so confirm them directly before you engage anyone. Nobody paid to appear.
Looking for a partner?
Tell us about your goals. iCreativez Technologies will reply with a practical plan and estimate.
Related lists
Frequently asked questions
Who are the leading enterprise-grade website development partners?
Our picks for 2026, focused on large, secure websites with complex integrations, are 10up, Bornfight, EPAM Systems, Huge, Human Made, ScienceSoft, Simform, STX Next, Vention and XWP. The list is alphabetical, not ranked, so choose based on your goals, size and budget.
How do I choose a web agency?
Check live sites on mobile. Ask about Core Web Vitals. Confirm SEO is included. Check CMS editing. Agree support terms.
How did you choose this list?
These are our own recommendations based on reputation, visible work and expertise in large, secure websites with complex integrations. The list is alphabetical, not ranked, and nobody paid to appear. iCreativez Technologies publishes this page and is not part of the list.
How much does it cost to hire a development partner?
Costs depend on scope, team location and engagement model. See our cost and rates guide for typical 2026 hourly rates.