Sitrusmedia is a small Finnish advertising agency based in Jyväskylä, building WordPress websites, WooCommerce e-commerce stores, SEO and Google Ads campaigns, and brand/graphic design for SMEs, associations and public-sector clients.

Sitrusmedia suits small and medium-sized Finnish businesses, associations and public-sector organizations in the Jyväskylä region that want a local, full-service partner for websites, e-commerce and search-driven marketing. The agency describes itself on its own site as a "helpful advertising agency" ("auttava mainostoimisto") operating directly from Jyväskylä.
Public case studies on the official site include a municipal intranet for the City of Äänekoski, an information site for the Petäjävesi Old Church UNESCO World Heritage site, a joint educational-hub site for Metropolia, Stadin ammatti- ja aikuisopisto and Aalto University, an accommodation booking site for Majoitus Kuukkeli in Saariselkä, and e-commerce builds for Uniikit.com, Melli EcoDesign and Serpentiini.fi.
Sitrusmedia is based in Jyväskylä at Ahlmaninkatu 2 E. The official site states the company has operated for more than 10 years and names two team members covering digital marketing/optimization and graphic design/photography/video; no separate headcount figure is published beyond these two named specialists.