Analytics Upsell SDIM already emphasizes data integration and measurement; there is a clear opportunity to upsell advanced analytics, attribution modeling, and data platform services to optimize marketing ROI. Propose offering end-to-end data architecture, data visualization dashboards, and close-loop insights powered by HubSpot, Optimizely, and other stack components. Target clients seeking ROI improvements to justify higher engagement levels.

Video Production SDIM is expanding into video, graphic, and advertisement campaigns through partnerships like Reelin Talent; this creates a ready-made cross-sell for end-to-end content production, including concept, scripting, production, and distribution. Offer packaged content offerings tied to performance metrics and integrated with ongoing digital campaigns.

CRO Personalization With strengths in SEO, SEA, and CRO, SDIM can monetize a premium CRO and personalization program, including experimentation planning, multivariate testing, and channel-specific optimization to lift conversion rates. Leverage Optimizely and the existing tech stack to deliver personalized experiences across web, ads and email.

Training Services SDIM already provides hands-on training; scale this into enterprise-grade enablement programs and certification tracks for client teams, creating recurring revenue and stronger client stickiness. Offer public and private workshops, on-site bootcamps, and digital labs aligned to client goals.

Local Expansion Based in Haarlem with mid-size headcount, there is potential to expand within North Holland and neighboring markets via partner ecosystems and co-marketing with marketing tech vendors (HubSpot, Optimizely) for co-sell opportunities, as well as white-label partnerships with agencies seeking data capabilities.