Company lists · Data refreshed October 2026
Top 25 Infrastructure design consultancies based in Bulgaria
RevenueBase identified 112 company matches for infrastructure design consultancies associated with Bulgaria as of October 2026 and tracks 1,049 professional contacts across them, including 232 with verified work emails and 6 with mobile numbers. Sofia is the largest hub.
This list covers company matches for infrastructure design consultancies 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 October 1, 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.
The 25 largest infrastructure design consultancies based in Bulgaria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 127 contacts → | ||||
Exact match “With 55 years of experience on the market, GBS (GLAVBOLGARSTROY) is one of the largest construction groups in Southeastern Europe.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 2 | 109 contacts → | ||||
Exact match “IPA - Architecture and more provides architectural, design, engineering, urban planning and sustainability consulting services.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 3 | 48 contacts → | ||||
Exact match “Trace Group is amongst the largest Bulgarian companies, whose core competency lies in design, construction, reconstruction, rehabilitation and maintenance of- highways and roads…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 4 | 35 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 5 | 26 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 6 | 18 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 · Oct 1, 2026 · View company records in RevenueBase | |||||
| 7 | 17 contacts → | ||||
Exact match “SM Engineering Ltd is a company operating in the field of Investment Design.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 8 | 12 contacts → | ||||
Exact match “ViaCon Bulgaria is a member of ViaCon Group established more than 30 years ago in Sweden and Norway.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 9 | 12 contacts → | ||||
Exact match “Construction company” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 10 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 11 | 10 contacts → | ||||
Exact match “Telelink Infra Services is a part of Telelink Group.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 12 | 10 contacts → | ||||
Exact match “Consulting, Design and Commissioning in the Field of Electrical Power Engineering PSS Bulgaria Ltd.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 13 | 9 contacts → | ||||
Exact match “BS Konstructia is a leading construction and engineering company in Bulgaria.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match “Any man who really has faith in himself will be dubbed arrogant by his fellows” FRANK LLOYD WRIGHT Inspired by nature or city culture, by tradition or dreams of the future, we…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 15 | 7 contacts → | ||||
Exact match “Civil and Structural Engineering Consultants.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 16 | 6 contacts → | ||||
Exact match “EL SMART LTD is a trusted provider of electrical and construction services, delivering high-quality solutions for residential, commercial, and industrial projects.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 17 | 6 contacts → | ||||
Exact match “DETAIL + is a consultancy and construction company offering services from concept to commissioning of your project.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 18 | 5 contacts → | ||||
Exact match “EnEx EAD is among the leading consultancy companies in Bulgaria and the region, which with its expertise and experience, gained over the long history of the company, has become a…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 19 | 5 contacts → | ||||
Exact match “Kreyo est un bureau d ‘études, spécialisé dans l ‘élaboration de plans d’exécution de génie civil (plan de coffrage/ferraillage en 2D et 3D, plans méthodes, plans de construction…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 20 | 3 contacts → | ||||
Exact match “IPS Bulgaria is a multidisciplinary engineering company, specialized in Strategic Consultancy and Project Management of Industrial and Commercial developments.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 21 | 3 contacts → | ||||
Exact match “Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work and construction management expertise.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 22 | 2 contacts → | ||||
Exact match “Проектиране, консултиране и контрол върху изпълнението на строежи.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 23 | 2 contacts → | ||||
Exact match “Infra City Consult LTD is a company in the field of infrastructure and transport consulting.” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 24 | 2 contacts → | ||||
Exact match “At CES Clean Energy Solutions Bulgaria, we help turn complex building and energy challenges into clear, well-coordinated and buildable solutions, from early ideas through to…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
| 25 | 2 contacts → | ||||
Exact match “WE ARE OFFERING THE FOLLOWING SERVICES: • Concept, tender and detailed design of both infrastructure (bridges, retaining walls etc.) and residentials and office buildings • Proof…” Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “infrastructure design consultancies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 112 infrastructure design consultancies based in Bulgaria
See the full list, filter by size, metro and specialty, and access 232 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Infrastructure design consultancies based in Bulgaria at a glance
As of Oct 1, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 34.0dCompany record updated
Median 87.0dHow 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 “infrastructure design consultancies” 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 232 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 October 1, 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.
Infrastructure design consultancies 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 “infrastructure design consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many infrastructure design consultancies are there based in Bulgaria?
RevenueBase identified 112 company matches for infrastructure design consultancies associated with Bulgaria as of October 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?
Glavbolgarstroy Holding tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which city has the most infrastructure design consultancies?
Sofia leads with 81 company records, followed by Plovdiv (8) and Varna (3).
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 232 professional contacts with verified work emails tracked across these 112 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 October 1, 2026.
Ready to reach these companies? Verified emails and direct dials for all 112 infrastructure design consultancies based in Bulgaria. Start with a free account, no credit card.
Download this list →Related lists
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- Infrastructure design consultancies based in Germany
- Infrastructure design consultancies based in Canada
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- Infrastructure design consultancies based in Switzerland
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.
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Infrastructure design consultancies based in the United States
- Infrastructure design consultancies based in the United Kingdom
- Infrastructure design consultancies based in Brazil
- Infrastructure design consultancies based in Australia
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Company intelligence · public preview
Top 25 infrastructure design consultancies based in Bulgaria
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 112 matching company records for infrastructure design consultancies based in Bulgaria, with 1,049 tracked contacts and 232 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 infrastructure design consultancies based in Bulgaria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 |  Glavbolgarstroy Holdinggbs-bg.comHQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 127 contacts → |
“With 55 years of experience on the market, GBS (GLAVBOLGARSTROY) is one of the largest construction groups in Southeastern Europe.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  IPAip-arch.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 109 contacts → |
“IPA - Architecture and more provides architectural, design, engineering, urban planning and sustainability consulting services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 |  Trace Group Hold PLCtracebg.comHQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 48 contacts → |
“Trace Group is amongst the largest Bulgarian companies, whose core competency lies in design, construction, reconstruction, rehabilitation and maintenance of- highways and roads…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  SGI Architects & Masterplannerssgiarchitects.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 35 contacts → |
“SGI Architects & Masterplanners was formerly established in 2008 as a cooperative expansion with our UK partners from Stephen George + Partners LLP.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  Ircon LTDirconltd.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 |  United Master Architectsumasters.bgHQ: Lozenets, BulgariaReported employees: 11-50 | Lozenets, Bulgaria | 11-50 | Exact match | 18 contacts → |
“UNITED MASTER ARCHITECTS is the new joint venture of SKICA STUDIO and ARCHITECTONIKA that the two companies created in early 2023.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 |  SM Engineering LTDsmengineering.bgHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 17 contacts → |
“SM Engineering Ltd is a company operating in the field of Investment Design.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 |  Viacon Bulgariaviacon.bgHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 12 contacts → |
“ViaCon Bulgaria is a member of ViaCon Group established more than 30 years ago in Sweden and Norway.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  GBS Global Construction EADgcbg.bgHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 12 contacts → |
“Construction company” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Pontus Ship Design LTDpontus-sd.euHQ: Varna, BulgariaReported employees: 11-50 | Varna, Bulgaria | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Telelink Infra Servicestelelinkinfra.com HQ: BulgariaReported employees: 201-500 | Bulgaria | 201-500 | Exact match | 10 contacts → |
“Telelink Infra Services is a part of Telelink Group.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  PSS Bulgaria LTDpssbulgaria.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 10 contacts → |
“Consulting, Design and Commissioning in the Field of Electrical Power Engineering PSS Bulgaria Ltd.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 |  BS Konstructiakonstructia.comHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 9 contacts → |
“BS Konstructia is a leading construction and engineering company in Bulgaria.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  Arrogant Architectsarrchitects.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 9 contacts → |
“Any man who really has faith in himself will be dubbed arrogant by his fellows” FRANK LLOYD WRIGHT Inspired by nature or city culture, by tradition or dreams of the future, we…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  Fera Consultantsferaconsultants.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 7 contacts → |
“Civil and Structural Engineering Consultants.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | EL Smartelsmart.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 6 contacts → |
“EL SMART LTD is a trusted provider of electrical and construction services, delivering high-quality solutions for residential, commercial, and industrial projects.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Detaildetail-plus.euHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 6 contacts → |
“DETAIL + is a consultancy and construction company offering services from concept to commissioning of your project.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  ENEXenex.bgHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 5 contacts → |
“EnEx EAD is among the leading consultancy companies in Bulgaria and the region, which with its expertise and experience, gained over the long history of the company, has become a…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  KREYOkreyo.bgHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 5 contacts → |
“Kreyo est un bureau d ‘études, spécialisé dans l ‘élaboration de plans d’exécution de génie civil (plan de coffrage/ferraillage en 2D et 3D, plans méthodes, plans de construction…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 |  IPS Bulgaria LTDgroup-ips.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 3 contacts → |
“IPS Bulgaria is a multidisciplinary engineering company, specialized in Strategic Consultancy and Project Management of Industrial and Commercial developments.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 |  Ilpm-Bgilpm-bg.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 3 contacts → |
“Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work and construction management expertise.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  MPGmpg-bg.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 2 contacts → |
“Проектиране, консултиране и контрол върху изпълнението на строежи.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Infra City Consultinfracity.bgHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 2 contacts → |
“Infra City Consult LTD is a company in the field of infrastructure and transport consulting.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  CES Clean Energy Solutions Bulgariaic-ces.atHQ: Plovdiv, BulgariaReported employees: 1-10 | Plovdiv, Bulgaria | 1-10 | Exact match | 2 contacts → |
“At CES Clean Energy Solutions Bulgaria, we help turn complex building and energy challenges into clear, well-coordinated and buildable solutions, from early ideas through to…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 2 contacts → |
“WE ARE OFFERING THE FOLLOWING SERVICES: • Concept, tender and detailed design of both infrastructure (bridges, retaining walls etc.) and residentials and office buildings • Proof…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 112 company matches
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Infrastructure design consultancies: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
112 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 34.0dCompany record updated
Median 87.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Infrastructure design consultancies by metro
Questions about this company list
What does Exact match mean for infrastructure design consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many infrastructure design consultancies did RevenueBase find based in Bulgaria?
The saved snapshot records 112 matching company records, 1,049 tracked contacts and 232 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
Infrastructure design consultancies by geography
- Infrastructure design consultancies based in the United States
- Infrastructure design consultancies based in the United Kingdom
- Infrastructure design consultancies based in Brazil
- Infrastructure design consultancies based in Australia
- Infrastructure design consultancies based in Italy
- Infrastructure design consultancies based in France
- Infrastructure design consultancies based in Germany
- Infrastructure design consultancies based in Canada
- Infrastructure design consultancies based in Spain
- Infrastructure design consultancies based in the Netherlands
- Infrastructure design consultancies based in South Africa
- Infrastructure design consultancies based in Switzerland
Cite this list
RevenueBase Data Team. Top 25 infrastructure design consultancies based in Bulgaria. Snapshot: October 1, 2026. https://revenuebase.ai/companies/infrastructure-design-consultancies/bulgaria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
- All company lists
- Lists by location
- Lists A-Z
- New lists
- Infrastructure design consultancies based in the United States
- Infrastructure design consultancies based in the United Kingdom
- Infrastructure design consultancies based in Brazil
- Infrastructure design consultancies based in Australia
- Infrastructure design consultancies based in Italy
- Infrastructure design consultancies based in France
Company intelligence · public preview
Top 25 infrastructure design consultancies based in Bulgaria
RevenueBase records 112 matching company records for infrastructure design consultancies based in Bulgaria, with 1,049 tracked contacts and 232 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: October 1, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 infrastructure design consultancies based in Bulgaria
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | Glavbolgarstroy Holdinggbs-bg.com HQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 127 contacts → |
“With 55 years of experience on the market, GBS (GLAVBOLGARSTROY) is one of the largest construction groups in Southeastern Europe.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | IPAip-arch.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 109 contacts → |
“IPA - Architecture and more provides architectural, design, engineering, urban planning and sustainability consulting services.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Trace Group Hold PLCtracebg.com HQ: Sofia, BulgariaReported employees: 1,001-5,000 | Sofia, Bulgaria | 1,001-5,000 | Exact match | 48 contacts → |
“Trace Group is amongst the largest Bulgarian companies, whose core competency lies in design, construction, reconstruction, rehabilitation and maintenance of- highways and roads…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | SGI Architects & Masterplannerssgiarchitects.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 35 contacts → |
“SGI Architects & Masterplanners was formerly established in 2008 as a cooperative expansion with our UK partners from Stephen George + Partners LLP.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | Ircon LTDirconltd.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 26 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 6 | United Master Architectsumasters.bg HQ: Lozenets, BulgariaReported employees: 11-50 | Lozenets, Bulgaria | 11-50 | Exact match | 18 contacts → |
“UNITED MASTER ARCHITECTS is the new joint venture of SKICA STUDIO and ARCHITECTONIKA that the two companies created in early 2023.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | SM Engineering LTDsmengineering.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 17 contacts → |
“SM Engineering Ltd is a company operating in the field of Investment Design.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 8 | Viacon Bulgariaviacon.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 12 contacts → |
“ViaCon Bulgaria is a member of ViaCon Group established more than 30 years ago in Sweden and Norway.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | GBS Global Construction EADgcbg.bg HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 12 contacts → |
“Construction company” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Pontus Ship Design LTDpontus-sd.eu HQ: Varna, BulgariaReported employees: 11-50 | Varna, Bulgaria | 11-50 | Exact match | 12 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 11 | Telelink Infra Servicestelelinkinfra.com HQ: BulgariaReported employees: 201-500 | Bulgaria | 201-500 | Exact match | 10 contacts → |
“Telelink Infra Services is a part of Telelink Group.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | PSS Bulgaria LTDpssbulgaria.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 10 contacts → |
“Consulting, Design and Commissioning in the Field of Electrical Power Engineering PSS Bulgaria Ltd.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 13 | BS Konstructiakonstructia.com HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 9 contacts → |
“BS Konstructia is a leading construction and engineering company in Bulgaria.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Arrogant Architectsarrchitects.com HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 9 contacts → |
“Any man who really has faith in himself will be dubbed arrogant by his fellows” FRANK LLOYD WRIGHT Inspired by nature or city culture, by tradition or dreams of the future, we…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | Fera Consultantsferaconsultants.com HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 7 contacts → |
“Civil and Structural Engineering Consultants.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | EL Smartelsmart.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 6 contacts → |
“EL SMART LTD is a trusted provider of electrical and construction services, delivering high-quality solutions for residential, commercial, and industrial projects.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Detaildetail-plus.eu HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 6 contacts → |
“DETAIL + is a consultancy and construction company offering services from concept to commissioning of your project.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | ENEXenex.bg HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 5 contacts → |
“EnEx EAD is among the leading consultancy companies in Bulgaria and the region, which with its expertise and experience, gained over the long history of the company, has become a…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | KREYOkreyo.bg HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 5 contacts → |
“Kreyo est un bureau d ‘études, spécialisé dans l ‘élaboration de plans d’exécution de génie civil (plan de coffrage/ferraillage en 2D et 3D, plans méthodes, plans de construction…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | IPS Bulgaria LTDgroup-ips.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 3 contacts → |
“IPS Bulgaria is a multidisciplinary engineering company, specialized in Strategic Consultancy and Project Management of Industrial and Commercial developments.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Ilpm-Bgilpm-bg.com HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 3 contacts → |
“Fueled by our commitment to excellence, we go the extra mile to make sure clients are completely satisfied with our work and construction management expertise.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | MPGmpg-bg.com HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 2 contacts → |
“Проектиране, консултиране и контрол върху изпълнението на строежи.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Infra City Consultinfracity.bg HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 2 contacts → |
“Infra City Consult LTD is a company in the field of infrastructure and transport consulting.” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | CES Clean Energy Solutions Bulgariaic-ces.at HQ: Plovdiv, BulgariaReported employees: 1-10 | Plovdiv, Bulgaria | 1-10 | Exact match | 2 contacts → |
“At CES Clean Energy Solutions Bulgaria, we help turn complex building and energy challenges into clear, well-coordinated and buildable solutions, from early ideas through to…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 2 contacts → |
“WE ARE OFFERING THE FOLLOWING SERVICES: • Concept, tender and detailed design of both infrastructure (bridges, retaining walls etc.) and residentials and office buildings • Proof…” Recorded description excerpt · October 1, 2026Open company data in RevenueBase ↗Free signup required. | |||||
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Infrastructure design consultancies: dataset insights
October 1, 2026These summaries describe recorded coverage in this saved dataset. Coverage describes records in RevenueBase, rather than a census of every business in this market.
Reported company sizes
112 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 34.0dCompany record updated
Median 87.0dHow this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
Coverage describes records in RevenueBase, rather than a census of every business in this market.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: October 1, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Infrastructure design consultancies by metro
Questions about this company list
What does Exact match mean for infrastructure design consultancies?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many infrastructure design consultancies did RevenueBase find based in Bulgaria?
The saved snapshot records 112 matching company records, 1,049 tracked contacts and 232 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: October 1, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 infrastructure design consultancies based in Bulgaria. Snapshot: October 1, 2026. https://revenuebase.ai/companies/infrastructure-design-consultancies/bulgaria.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
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