Case Studies · 100+ projects · 12 industries

Evidence.
Not promises.

A selection of projects from the past few years – with numbers, timelines, and the voices of the clients involved.

Web + Voice · 2024 · Local Business
Friseur Haarsache

Nobody waits for a callback anymore.

A new website with built-in online booking, plus a Voice Agent on the phone line. No more missed calls – not even mid-blow-dry.

C.M.CRIS
Web Design · 2023 · Fashion & Lifestyle
C.M.CRIS

Brand, storefront, story – in a single identity.

A complete digital identity with an editorial site, lookbooks, and shop integration. Reduction as the design principle.

AUTOSCHAU 2024
Event Web · 2024 · Automotive
Autoschau Heppenheim 2024

A city event, ready to run.

An event site with exhibitor management, program builder, and live updates. A pilot year – now a fixture on the city calendar.

Web Design · 2024 · Coaching
Matthias Eichhorn · Hypnosis

Build trust without empty phrases.

A coaching site with a clear method-explainer funnel and integrated booking for free intro calls.

Featured · Sewamo GmbH

See the difference. Literally.

Drag the slider. On the left, the site at the start – on the right, the one live today.

// 2014
sewamo.de
Mobile · not optimized
SEO · Top-10: 0 keywords
Applications · 4 / month
// 2024 · Live
sewamo.net
Mobile-first · PageSpeed 96
SEO · Top-10: 14 keywords
Applications · 5.2 / month
Before
After
Briefing

„The website is holding us back."

A mechanical engineering SMB, 50–100 staff, full order books. The problem: no applications, no SEO visibility, no careers section. The broken pieces got mirrored back – and a clear path forward was built.

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Across all projects

The aggregate numbers.

What Cogswell projects deliver on average – measured across 100+ completed engagements since 2017.

avg. = average across all projects · Efficiency gain = (output after − output before) / output before · Referral rate = Net Promoter Score measured 90 days after go-live

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