The verdict in three sentences
In Dublin in 2026, the quality gap between agencies is huge and price does not always reflect it: a EUR 20,000 project can outperform a poorly scoped EUR 70,000 one. The right choice rests on a grid of 12 weighted criteria where references, support and reversibility outweigh the cheapest quote. Insist in writing on code ownership, late penalties and an accessible Git repository: these three clauses protect your investment.
The 12 weighted criteria grid
A serious tender scores each agency on weighted criteria, not price alone. Here is a proven grid for a B2B project.
| Criterion | Weight | What to check |
|---|---|---|
| Verifiable references | 15 % | Live sites, reachable clients |
| Code ownership | 12 % | Written rights assignment |
| Support and SLA | 12 % | Guaranteed response time |
| Deadlines and penalties | 10 % | Costed late penalties |
| Reversibility | 10 % | Git repo + handover docs |
| Financial stability | 8 % | Track record, headcount |
| Methodology | 8 % | Sprints, demos, scoping |
| Design / UX | 8 % | Recent portfolio |
| Security / compliance | 7 % | Backups, HTTPS, GDPR |
| Value for money | 5 % | Detailed quote |
| Local support | 3 % | Presence in Dublin |
| Culture / communication | 2 % | Responsiveness, English |
An agency that refuses to assign the code or to cost late penalties should leave your shortlist, whatever its price.
Budget and traps to avoid
Budget depends on scope. Here are the 2026 ranges in Dublin and the traps that blow up the real cost.
| Scope | 2026 budget (EUR) | Common trap |
|---|---|---|
| B2B brochure site | 15,000-30,000 | No support planned |
| Portal / extranet | 30,000-60,000 | Fuzzy scope, change orders |
| Business application | 50,000-90,000 | Code not assigned |
| B2B e-commerce | 40,000-85,000 | Payment not tested |
| Annual support | 3,000-12,000/yr | Not costed upfront |
| Hosting + SSL | 1,500-5,000/yr | Hidden invoice |
The costliest trap remains the absence of a code ownership clause: you pay for development but stay hostage to the agency for the smallest change.
Mini case study
Mr Byrne, MD of an industrial SME in Dublin, receives three quotes for a client portal: EUR 25,000, EUR 42,000 and EUR 68,000. The cheapest includes neither support nor code assignment. The dearest bills an oversized team.
Mr Byrne applies his grid: the EUR 42,000 agency scores 82/100 thanks to verifiable references, support at EUR 6,000/year with a 24 h SLA, penalties of 0.5 % per day of delay and a Git repo handed over at delivery. Over 3 years, total cost: EUR 42,000 + EUR 18,000 support = EUR 60,000, controlled and reversible. He drops the EUR 25,000 quote whose real cost would have soared with change orders.
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FAQ
How much does a B2B web project cost in Dublin in 2026?
From EUR 15,000 for a brochure site to EUR 90,000 for a business application. A portal or extranet generally sits between EUR 30,000 and 60,000.
Why is code ownership critical?
Without a written assignment, you cannot switch vendor or freely evolve the site. It is the first clause to demand, before even discussing price.
What should a late-penalty clause contain?
A rate (often 0.3 to 0.5 % of the amount per day), a cap and a clear start point. This holds the agency accountable without paralysing it.
How do I verify an agency's references?
Ask for 3 recent live sites and the contact details of reachable clients. A 10-minute call reveals more than any sales pitch.
Should I always take support from the agency that built the site?
Not necessarily, but it is simpler. If the code is assigned and documented, you keep the freedom to switch: negotiate that reversibility from the start.
Let's scope your project. Send us your brief or its outline (scope, budget, timeline): we reply with a proposal that ticks your 12 criteria, code assignment included. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
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.

