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Opsis Design

Opsis Design is an architecture and design studio based in London and Athens, founded by Gregory McKinney and Nikolas Tsounakis.

Architecture and Planning
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Headquarters
London, United KingdomSource: RevenueBaseRetrieved October 13, 2026
Employee range
1 to 10Source: RevenueBaseRetrieved October 13, 2026
Founded
2016Source: RevenueBaseRetrieved October 13, 2026
Published list appearances
3 supported appearances ↗Source: RevenueBase lists
The company at a glance

What does Opsis Design do?

Its built and planned projects span private residences, developer-led residential schemes, retail, commercial and hospitality developments, and listed-building restoration and adaptation worldwide. The studio guides projects from initial concept and strategic planning through detailed design and completion.

Based on the company’s public LinkedIn information, supplied through RevenueBase.

Who it serves

The studio works with private clients, developers, and international companies.

What the business offers

Services & capabilities.

Listed-building restoration and adaptation

The studio undertakes restoration and adaptation of listed buildings across the world.

Source: LinkedIn company description · Retrieved October 13, 2026

Explore the business in context

Company lists.

Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.

Positions describe ordering within each source list. See how lists are built ↗

Share your recognition

Embeddable award for your website

BADGE PREVIEWOpsis Design listed #12 on Adaptive reuse contractors, September 29, 2026Open the published source list.
Opsis Design

#12 Adaptive reuse contractors

Snapshot: September 29, 2026

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Company information

Sources & data notes.

RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 16, 2026 and September 29, 2026. How the company lists are built.

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