The verdict in three sentences
In Antwerp, an established agency usually asks 6 000 to 30 000+ EUR for a wealth manager or family office website, and a freelancer 2 500 to 8 000 EUR (2026 ballpark, depending on scope). Kolonell works on a fixed grid of 2 700 EUR on Starter, 4 500 EUR on Growth and 8 200 EUR on Premium, with natively written English and French, which already covers two of the three languages expected in Belgium. That leaves Dutch, the language of the city: plan it through your translator and include it in the budget you compare.
This comparison is for the decision makers in Antwerp and its affluent outskirts, from Brasschaat to Schilde: the partner of a family-owned wealth management firm, the director of a single family office rooted in a port or diamond district business, or the founder of an advisory boutique that also works with Brussels.
What does a wealth management site cost with an Antwerp provider?
The figures below are 2026 ballparks, kept wide on purpose. They come from the public rate cards of some Flemish agencies, the minimum project sizes shown on Clutch.co profiles and the rates listed on Malt and Upwork. Antwerp agencies often price at Brussels level; the trilingual Dutch, French and English version is the main cost driver.
| Provider | 2026 ballpark price | Usual languages | Timeline | What to check |
|---|---|---|---|---|
| Established agency (Antwerp, Brussels) | 12 000 to 30 000+ EUR | NL, FR, EN per quote | 10 to 16 weeks | Whether copy and translations are included |
| Mid-sized agency | 6 000 to 14 000 EUR | NL and EN, FR optional | 6 to 12 weeks | Domain ownership, support period |
| Freelancer (Malt, Upwork) | 2 500 to 8 000 EUR | One or two languages | 4 to 10 weeks | Availability after launch |
| Kolonell Starter | 2 700 EUR | Native EN or FR | 3 to 4 weeks | 5 custom pages, 3 months of support |
| Kolonell Growth | 4 500 EUR | Native EN or FR | 3 to 4 weeks | 10+ pages, blog, 3 months of support |
| Kolonell Premium | 8 200 EUR | Native EN and FR, NL supplied by you | 4 to 6 weeks, written schedule | Unlimited pages, 6 months of support |
Every Kolonell plan includes a project manager in your time zone (the team is on GMT, one to two hours behind Antwerp), Google Meet calls at a time that suits you, a written weekly update, a domain registered in your name and full handover of all access. Payment by bank transfer or Wise: 50 % at kickoff, 50 % at delivery. Details on our international offer.
What a wealth management site must contain in Antwerp
In Antwerp, a lot of wealth is tied to family businesses, the port, logistics or the diamond trade, with families who value discretion. The site should present the investment philosophy, wealth planning, business succession and philanthropy, the team and governance, with a secure contact form, legal notices and regulatory disclosures. No client names, no performance figures, no AUM unless the firm already publishes it.
Languages matter more here than elsewhere. The city speaks Dutch, part of the family and Brussels clientele speaks French, and expats and international partners read English. Kolonell writes natively in English and French; Dutch is supplied by your translator or quoted separately.
The GDPR applies, overseen by the Belgian Data Protection Authority. Financial marketing rules depend on your licence; for firms in scope, that means the MiFID II rules on marketing communications, supervised by the FSMA. Your compliance officer validates the copy before publication. The European Accessibility Act applies from 28 June 2025 to certain services, to be checked for your activity. A single family office with no outside clients may also want a sober site, for its banks and its hiring. This is not legal advice.
A client or investor area with a login is a custom application: quoted on request, never included in the grid.
What is the total cost over three years?
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Shared assumption to compare like with like: a trilingual site, maintenance at 130 EUR per month after the included support period, and a Dutch or French translation billed by a translator when the provider does not write it.
| Item over 36 months | Established agency | Freelancer | Kolonell Premium |
|---|---|---|---|
| Build | 18 000 EUR | 6 000 EUR | 8 200 EUR |
| Copy and translations | Included in the quote | 3 000 EUR (copy and 2 translations) | 1 600 EUR (Dutch only) |
| Included support | 1 month | None | 6 months |
| Maintenance at 130 EUR/month | 4 550 EUR (35 months) | 4 680 EUR (36 months) | 3 900 EUR (30 months) |
| Indicative total | 22 550 EUR | 13 680 EUR | 13 700 EUR |
The freelancer and Kolonell Premium land on the same total, but not the same scope: native copywriting, a project manager, a written schedule and 6 months of support on one side, variable availability on the other. These amounts remain estimates.
Mini case study
Illustrative example: Joris, director of a single family office in Antwerp managing the wealth of an industrial family, has no outside clients but wants a discreet site for banks and candidates. An English Growth site at 4 500 EUR is enough, with one Dutch page translated for 600 EUR. With the same 130 EUR per month maintenance over 33 months (4 290 EUR), his three-year cost is 9 390 EUR, against 13 680 EUR for the freelancer option in the table.
FAQ
What budget for a family office website in Antwerp in 2026? As a ballpark, 6 000 to 30 000+ EUR with an agency and 2 500 to 8 000 EUR with a freelancer. At Kolonell, 2 700, 4 500 or 8 200 EUR.
Does Kolonell write in Dutch? No, only in English and French, natively. Dutch is supplied by your translator or quoted separately, then built into the multilingual Premium site at 8 200 EUR.
Is native French useful in Belgium? Yes for a Brussels or Walloon clientele: you avoid a translation on one of the three languages. The trilingual site is reserved for the Premium plan.
How long until launch? 3 to 4 weeks for Starter and Growth, 4 to 6 weeks for Premium, with a written schedule at kickoff.
Which real references? TR Signing Group (notary and apostille services in New Jersey, bilingual English and French site) and Orven Properties (off-plan real-estate advisory in Dubai, site in three languages). No client figures are published.
For a precise figure on your trilingual version, fill in the quote form.
Let's scope your project. A trilingual Premium site at 8 200 EUR or a Growth site at 4 500 EUR for your Antwerp wealth firm, live in 3 to 6 weeks. Request your free quote or see the international offer.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.