Company lists · Data refreshed November 2026

Top 23 Human-centered design architecture firms based in Bulgaria

RevenueBase identified 225 company matches for human-centered design architecture firms associated with Bulgaria as of November 2026 and tracks 877 professional contacts across them, including 153 with verified work emails. Sofia is the largest hub.

This list covers company matches for human-centered design architecture firms associated with Bulgaria, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built
225Companies
877Contacts tracked
153Verified emails
Explore this list → Free signup · no credit card · 500 free credits

The 23 largest human-centered design architecture firms based in Bulgaria

Ranked by team size
Top 23 of 225 company matches for human-centered design architecture firms based in Bulgaria, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-200119 contacts →

Exact match

“IPA - Architecture and more provides architectural, design, engineering, urban planning and sustainability consulting services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSofia, BulgariaHQ recorded Nov 6, 202651-20039 contacts →

Exact match

“SGI Architects & Masterplanners was formerly established in 2008 as a cooperative expansion with our UK partners from Stephen George + Partners LLP.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-5023 contacts →

Exact match

“Designing the Future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchSofia, BulgariaHQ recorded Nov 6, 2026501-1,00022 contacts →

Exact match

“ARTEKS ENGINEERING is a Bulgarian family-owned architecture and construction company founded in 1996 by architects Vessela Mirianova and Plamen Mirianov.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchLozenets, BulgariaHQ recorded Nov 6, 202611-5020 contacts →

Exact match

“UNITED MASTER ARCHITECTS is the new joint venture of SKICA STUDIO and ARCHITECTONIKA that the two companies created in early 2023.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-507 contacts →

Exact match

“A&A Architects was established in 2005 in Sofia by arch.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-106 contacts →

Exact match

“PONY ARCHITECTS / ПОНИ АРХИТЕКТИ is an architecture and design studio founded in Sofia, Bulgaria by Antonina Ilieva, who is the lead architect and managing partner.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Alike is a strategy-first design studio that crafts brands, products, and experiences through empathy and openness.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“IRchitect e дизайн студио специализирано в проектирането на жилищни и офисни интериори.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“Founded in 2009 by designer Helen Koss, our interior design studio specializes in creating high-performing office environments through a data-driven design approach.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-505 contacts →

Exact match

“BURO is a full service Architectural and Interior design company with over 15 years of experience.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-105 contacts →

Exact match

“We are a young architectural studio that designs educational spaces together with the learning community.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“CREART-BG is an architecture and design studio that entered the market in the fall of 2005.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-104 contacts →

Exact match

“3 Design is a company based on many years of experience in architectural design, interior, and exterior, graphic and conceptual design.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchSofia, BulgariaHQ recorded Nov 6, 202611-502 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“OFF | THE | WALL is an architecture and design studio based in Sofia.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-102 contacts →

Exact match

“BACK2ARCHITECTURE was established in 2013 by Bogdana Dancheva & Ivan Nedyalkov.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Zla, is a young and dynamic design agency specializing in transformative user experiences, product design, and web and app development.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Architectural studio DV Design was established in 2004 by the architect Darina Varbanova.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Interior Design Studio based in Sofia, Bulgaria working worldwide.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchVratsa, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“The DiChStudio project has been created by the architects Ina Chervenyashka and Svilen Dimitrov after 5 years of successful collaboration in the field of housing and interior…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Awblak is a design studio operating at the intersection of aesthetics and purpose.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchSofia, BulgariaHQ recorded Nov 6, 20261-101 contacts →

Exact match

“Architectural and Lighting Design Studio Ателие за архитектурен и светлинен дизайн.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 23 of 225 human-centered design architecture firms based in Bulgaria

See the full list, filter by size, metro and specialty, and access 153 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Human-centered design architecture firms based in Bulgaria at a glance

As of Nov 6, 2026
17.4%Verified-email coverage
3.9Average contacts per company
1-10Median size (employees)
66.7%Largest-city concentration · Sofia
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
190
11-50
30
51-200
3
501-1,000
1

Email recency for this list is measured worldwide rather than for Bulgaria, so it is reported there. Company counts and contact totals on this page are exact for Bulgaria, over 225 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Bulgaria whose business descriptions match “human-centered design architecture firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every displayed company carries at least one verified work email. RevenueBase tracks 153 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Human-centered design architecture firms by metro

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “human-centered design architecture firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many human-centered design architecture firms are there based in Bulgaria?

RevenueBase identified 225 company matches for human-centered design architecture firms associated with Bulgaria as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

IPA tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most human-centered design architecture firms?

Sofia leads with 150 company records, followed by Plovdiv (21) and Varna (10).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 153 professional contacts with verified work emails tracked across these 225 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

Ready to reach these companies? Verified emails and direct dials for all 225 human-centered design architecture firms based in Bulgaria. Start with a free account, no credit card.

Download this list →

Related lists

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.