Advertising Company

Fidelitas Development

San Diego agency running digital and traditional campaigns to help brands grow and report on results

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TrustList summary

Fidelitas Development appears on the same website as Fidelitas, a full-service marketing agency in San Diego, California. The agency combines digital and traditional marketing to help brands scale.

Its sales pitch stresses accountability, and it reviews each campaign against results with weekly reporting.

Services

Marketing strategy: audits, positioning, workshops and key performance indicators.
Creative production: campaigns, video, design and content.
Performance channels: paid media, SEO, retention marketing and e-commerce.
Email and automation: moving clients to stronger platforms and building automated sequences.
Website consolidation: bringing multiple tools onto WordPress and HubSpot.

Who it serves

Consumer brands and online retailers looking for growth, based on its published case studies.

Key facts

Based in: San Diego, California
Background: began in live events work

Summary written by TrustList from the business's own published information, Sep 2026.

Rankings

Fidelitas Development is ranked on 1 TrustList ranking at #21.

Every ranking orders its listings by their reviews, how complete the profile is and the Trust Score. Fidelitas Development has no reviews yet and 3 of the 10 profile details we look for. Where no listing on a page has been reviewed, the order follows the profiles alone.

Advertising company · 1 ranking

#21of 10
San diego
Its profile: “Fidelitas Development appears on the same website as Fidelitas, a full-service marketing agency in San Diego, California.”
Of the 10 here, 10 also cover SEO and 7 also cover advertising; 2 also work in San Diego, Ca and 2 also work in Los Angeles.
Behind Fidelitas, ahead of Glamour Marketing Group.

As of 2026-10-31. Organic ranks only; sponsored placements are never ranks. How TrustList ranks