Our expertise
Execution, at the standard agencies expect.
Three capabilities, shown rather than claimed: creative production at campaign volume, media operations under defined control, and digital engineering.
One master. Every market, format and language a campaign needs.
Our largest service, and the one international agencies buy first: adaptation of approved creative into complete, correct, delivery-ready sets — print, digital, social, retail and out-of-home.
Adaptation work produced by Seastream Media designers for European agency partners. The brands shown are end advertisers of those agencies, not direct Seastream clients. Named references and brand marks require written authorisation before publication — see the note at the foot of this page.
The same brand discipline, wherever the campaign lands.
Each surface has its own rules — trim and bleed, file weight, safe areas, platform specifications, legal lines, and copy that changes length with every language.




Adapted, not translated.
The work above runs in French, Dutch, German and English. Copy length changes by up to a third between languages, so layouts are reworked rather than refilled — and market-specific legal lines and mandatories are handled as part of the adaptation, not as an afterthought.
Two layers, every batch.
Automated conformance checks on the things a machine judges better — dimensions, resolution, colour space, weight, naming, completeness against the format matrix. Then a named reviewer against brand and campaign intent. Both pass before anything is delivered.
Delegate the execution. Keep the control.
We build, traffic, monitor and report campaigns under your brand — and nothing reaches a live account until someone on your side has approved that exact change.
Brief
Your plan, objectives and approval chain, agreed in writing.
Preparation
We build the campaign in full. Nothing is live and nothing is spending.
Quality checks
Account, budget, dates, targeting and tracking checked against the plan.
Your approval
A named person on your side signs off that exact campaign.
Execution
Only what you approved goes live, and the change is on record.
Expertise
Named operators with international advertiser experience, and a supervisor accountable for the output.
Automation
The repetitive parts of preparing and checking a campaign handled by tooling, so attention goes to the decision.
Control
You grant access and can withdraw it. Your approver signs off, and every change is in the platform's own history.
Campaign operations
Professional setup, trafficking, monitoring and reporting on Google Ads and Meta Ads, run by named operators inside your accounts and under your brand.
Automation & quality assurance
Structured workflows with a documented pre-launch check on account, budget, dates, targeting and tracking, before anyone is asked to sign off.
Governance & control
Permissions you grant and can withdraw, approval by a named person on your side, and every change visible in the platform's own history.
We operate Google Ads and Meta Ads. Measurement platforms — Google Analytics 4 and Google Tag Manager — are configured for tracking and reporting, not campaign delivery. Where a step is performed by people following a defined process rather than by software, we say so.
Software that carries real operational weight.
Custom web applications, digital platforms, multilingual architectures, commerce and integrations — built to the same standard of control as everything else we operate.
Plireo — advertising technology, built around approval instead of autonomy.
A platform that reads advertising accounts, analyses them and prepares an exact change — which a person with the right role approves before anything reaches a live account. AI assists, rules govern, people approve.
It is the clearest evidence of the engineering standard we work to: multi-tenant architecture, role separation, approval workflow and an operation record, in a domain where mistakes cost real money.
Plireo is ours, and we would rather say so than imply distance. The Belgian company that trades as Seastream Media Europe owns it, and our founder builds it personally — not the Mauritius delivery team, who are assigned to client work. It is in development, not commercially available, and no client operations run on it. Once validated, it is intended to support our Managed Media Services.
In development · early access. Imagery from the public product site.
We describe the capabilities we can evidence. Service levels and hosting commitments are agreed per engagement, where we can genuinely meet them, and further technical references are available under NDA for a specific procurement conversation.
On naming clients and brands. Seastream Media has supported campaigns for major international advertisers through European agency partners. We do not publish client names, brand marks or campaign assets without written authorisation from the party that owns them, and we distinguish the agencies we work for from the advertisers whose brands appear in the work. Where authorisation is not in place, we describe the work factually instead. Named references are available on request in a commercial conversation.
Test us on one real batch.
A live adaptation batch with a real deadline, or one campaign flight. You judge the output rather than the proposal — and you keep the work either way.