Company lists · Data refreshed September 2026
Top 25 Engineering consultancies based in Bulgaria
RevenueBase identified 241 company matches for engineering consultancies associated with Bulgaria as of September 2026 and tracks 1,461 professional contacts across them, including 280 with verified work emails and 14 with mobile numbers. Sofia is the largest hub.
This list covers company matches for engineering 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 September 24, 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 engineering consultancies based in Bulgaria
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 109 contacts → | ||||
Exact match “IPA - Architecture and more provides architectural, design, engineering, urban planning and sustainability consulting services.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 2 | 57 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 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 · Sep 24, 2026 · View company records in RevenueBase | |||||
| 4 | 46 contacts → | ||||
Exact match “Since its establishment in 1998, TAL Engineering works successfully in the field of façade engineering.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 5 | 37 contacts → | ||||
Exact match “IHB ShipDesign is a Bulgarian company, a member of Industrial Holding Bulgaria (IHB).” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 6 | 26 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 7 | 20 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 8 | 18 contacts → | ||||
Exact match “GCR is one of the leading Bulgarian providers of engineering and scientific and technical consulting services to the energy sector.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 9 | 17 contacts → | ||||
Exact match “SM Engineering Ltd is a company operating in the field of Investment Design.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 10 | 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 · Sep 24, 2026 · View company records in RevenueBase | |||||
| 11 | 12 contacts → | ||||
Exact match “Construction company” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 12 | 12 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 13 | 10 contacts → | ||||
Exact match “Consulting, Design and Commissioning in the Field of Electrical Power Engineering PSS Bulgaria Ltd.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 14 | 9 contacts → | ||||
Exact match “BS Konstructia is a leading construction and engineering company in Bulgaria.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 15 | 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 · Sep 24, 2026 · View company records in RevenueBase | |||||
| 16 | 8 contacts → | ||||
Exact match “Siltek Engineering, as part of the Bulgarian holding structure, has been developing successfully in the field of building electciral engineering for more than 20 years.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 17 | 8 contacts → | ||||
Exact match “BUSINESS SPECTOR Ltd.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 18 | 7 contacts → | ||||
Exact match “Civil and Structural Engineering Consultants.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 19 | 7 contacts → | ||||
Exact match “Isomatech completed 500+ job sites and hundreds of thousands of square meters of roofing and waterproofing systems.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 20 | 6 contacts → | ||||
Exact match “DELTA Engineering is a leader in the fields of electrical installations, engineering, industrial construction, testing and commissioning.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 21 | 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 · Sep 24, 2026 · View company records in RevenueBase | |||||
| 22 | 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 · Sep 24, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “Artstroy 1 Construction EOOD is a construction and engineering company, which started operations as an individual unit in the beginning of 2017.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Renergy is a technical consultancy and engineering services provider for the renewables industry.” Recorded in the RevenueBase company graph · Sep 24, 2026 · View company records in RevenueBase | |||||
| 25 | 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 · Sep 24, 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 “engineering 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 241 engineering consultancies based in Bulgaria
See the full list, filter by size, metro and specialty, and access 280 tracked professional contacts with verified work emails. Direct dials are available where recorded.
Free signup · no credit card
Engineering consultancies based in Bulgaria at a glance
As of Sep 24, 2026Companies by employee count
Freshness & accuracy
How recently the business emails were verified and the company information checked
Email last verified
Median 27.0dCompany record updated
Median 89.0dHow 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 “engineering 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 280 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 September 24, 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.
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 “engineering consultancies”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many engineering consultancies are there based in Bulgaria?
RevenueBase identified 241 company matches for engineering consultancies associated with Bulgaria as of September 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 engineering consultancies?
Sofia leads with 147 company records, followed by Varna (18) and Plovdiv (14).
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 280 professional contacts with verified work emails tracked across these 241 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 September 24, 2026.
Ready to reach these companies? Verified emails and direct dials for all 241 engineering consultancies based in Bulgaria. Start with a free account, no credit card.
Download this list →Related lists
Engineering consultancies by geography
- Engineering consultancies based in the United States
- Engineering consultancies based in Brazil
- Engineering consultancies based in the United Kingdom
- Engineering consultancies based in Germany
- Engineering consultancies based in Australia
- Engineering consultancies based in France
- Engineering consultancies based in Italy
- Engineering consultancies based in Spain
- Engineering consultancies based in the Netherlands
- Engineering consultancies based in Canada
- Engineering consultancies based in South Africa
- Engineering consultancies based in Switzerland
Browse the directory
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
- Engineering consultancies based in the United States
- Engineering consultancies based in Brazil
- Engineering consultancies based in the United Kingdom
- Engineering consultancies based in Germany
- Engineering consultancies based in Australia
- Engineering consultancies based in France
Company intelligence · public preview
Top 25 engineering 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 241 matching company records for engineering consultancies based in Bulgaria, with 1,461 tracked contacts and 280 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: September 24, 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 engineering 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 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 |  GP Group JSCgpgroup.bgHQ: Sofia, BulgariaReported employees: 501-1,000 | Sofia, Bulgaria | 501-1,000 | Exact match | 57 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 |  TAL Engineeringtalengineering.comHQ: Sofia, BulgariaReported employees: 201-500 | Sofia, Bulgaria | 201-500 | Exact match | 46 contacts → |
“Since its establishment in 1998, TAL Engineering works successfully in the field of façade engineering.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 |  IHB Shipdesign ADihbshipdesign.comHQ: Varna, BulgariaReported employees: 51-200 | Varna, Bulgaria | 51-200 | Exact match | 37 contacts → |
“IHB ShipDesign is a Bulgarian company, a member of Industrial Holding Bulgaria (IHB).” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 |  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. | |||||
| 7 |  Barage Group LTDbaragegroup.comHQ: Sofia, BulgariaReported employees: 201-500 | Sofia, Bulgaria | 201-500 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 |  GCR ADgcr.bgHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 18 contacts → |
“GCR is one of the leading Bulgarian providers of engineering and scientific and technical consulting services to the energy sector.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 |  GBS Global Construction EADgcbg.bgHQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 12 contacts → |
“Construction company” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 |  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. | |||||
| 13 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 |  Siltek Engineeringsiltek.bgHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 8 contacts → |
“Siltek Engineering, as part of the Bulgarian holding structure, has been developing successfully in the field of building electciral engineering for more than 20 years.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 |  Business Spectorbspector.bgHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 8 contacts → |
“BUSINESS SPECTOR Ltd.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 |  Fera Consultantsferaconsultants.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 7 contacts → |
“Civil and Structural Engineering Consultants.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 |  Isomatech Engineering LTDisomatech-bg.comHQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 7 contacts → |
“Isomatech completed 500+ job sites and hundreds of thousands of square meters of roofing and waterproofing systems.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Delta Engineering Europedeltaeurope.eu HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 6 contacts → |
“DELTA Engineering is a leader in the fields of electrical installations, engineering, industrial construction, testing and commissioning.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 |  Artstroy 1 Constructionartstroyconstruction.euHQ: Burgas, BulgariaReported employees: 51-200 | Burgas, Bulgaria | 51-200 | Exact match | 6 contacts → |
“Artstroy 1 Construction EOOD is a construction and engineering company, which started operations as an individual unit in the beginning of 2017.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 |  Renergyrenergy-bg.comHQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 6 contacts → |
“Renergy is a technical consultancy and engineering services provider for the renewables industry.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 |  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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 241 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Engineering consultancies: dataset insights
September 24, 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
241 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 27.0dCompany record updated
Median 89.0dHow 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: September 24, 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 ↗
Questions about this company list
What does Exact match mean for engineering 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 engineering consultancies did RevenueBase find based in Bulgaria?
The saved snapshot records 241 matching company records, 1,461 tracked contacts and 280 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: September 24, 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
Engineering consultancies by geography
- Engineering consultancies based in the United States
- Engineering consultancies based in Brazil
- Engineering consultancies based in the United Kingdom
- Engineering consultancies based in Germany
- Engineering consultancies based in Australia
- Engineering consultancies based in France
- Engineering consultancies based in Italy
- Engineering consultancies based in Spain
- Engineering consultancies based in the Netherlands
- Engineering consultancies based in Canada
- Engineering consultancies based in South Africa
- Engineering consultancies based in Switzerland
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 engineering consultancies based in Bulgaria. Snapshot: September 24, 2026. https://revenuebase.ai/companies/engineering-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
- Engineering consultancies based in the United States
- Engineering consultancies based in Brazil
- Engineering consultancies based in the United Kingdom
- Engineering consultancies based in Germany
- Engineering consultancies based in Australia
- Engineering consultancies based in France
Company intelligence · public preview
Top 25 engineering consultancies based in Bulgaria
RevenueBase records 241 matching company records for engineering consultancies based in Bulgaria, with 1,461 tracked contacts and 280 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: September 24, 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 engineering 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 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | GP Group JSCgpgroup.bg HQ: Sofia, BulgariaReported employees: 501-1,000 | Sofia, Bulgaria | 501-1,000 | Exact match | 57 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | TAL Engineeringtalengineering.com HQ: Sofia, BulgariaReported employees: 201-500 | Sofia, Bulgaria | 201-500 | Exact match | 46 contacts → |
“Since its establishment in 1998, TAL Engineering works successfully in the field of façade engineering.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | IHB Shipdesign ADihbshipdesign.com HQ: Varna, BulgariaReported employees: 51-200 | Varna, Bulgaria | 51-200 | Exact match | 37 contacts → |
“IHB ShipDesign is a Bulgarian company, a member of Industrial Holding Bulgaria (IHB).” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | 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. | |||||
| 7 | Barage Group LTDbaragegroup.com HQ: Sofia, BulgariaReported employees: 201-500 | Sofia, Bulgaria | 201-500 | Exact match | 20 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | GCR ADgcr.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 18 contacts → |
“GCR is one of the leading Bulgarian providers of engineering and scientific and technical consulting services to the energy sector.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | GBS Global Construction EADgcbg.bg HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 12 contacts → |
“Construction company” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | 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. | |||||
| 13 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | Siltek Engineeringsiltek.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 8 contacts → |
“Siltek Engineering, as part of the Bulgarian holding structure, has been developing successfully in the field of building electciral engineering for more than 20 years.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Business Spectorbspector.bg HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 8 contacts → |
“BUSINESS SPECTOR Ltd.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Isomatech Engineering LTDisomatech-bg.com HQ: Sofia, BulgariaReported employees: 1-10 | Sofia, Bulgaria | 1-10 | Exact match | 7 contacts → |
“Isomatech completed 500+ job sites and hundreds of thousands of square meters of roofing and waterproofing systems.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Delta Engineering Europedeltaeurope.eu HQ: Sofia, BulgariaReported employees: 51-200 | Sofia, Bulgaria | 51-200 | Exact match | 6 contacts → |
“DELTA Engineering is a leader in the fields of electrical installations, engineering, industrial construction, testing and commissioning.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | Artstroy 1 Constructionartstroyconstruction.eu HQ: Burgas, BulgariaReported employees: 51-200 | Burgas, Bulgaria | 51-200 | Exact match | 6 contacts → |
“Artstroy 1 Construction EOOD is a construction and engineering company, which started operations as an individual unit in the beginning of 2017.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Renergyrenergy-bg.com HQ: Sofia, BulgariaReported employees: 11-50 | Sofia, Bulgaria | 11-50 | Exact match | 6 contacts → |
“Renergy is a technical consultancy and engineering services provider for the renewables industry.” Recorded description excerpt · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | 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 · September 24, 2026Open company data in RevenueBase ↗Free signup required. | |||||
Showing 25 of 241 company matches
Build a targeted audience, find relevant contacts and export available records to your workflow.
Free signup · 500 credits · limited free results
Engineering consultancies: dataset insights
September 24, 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
241 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 27.0dCompany record updated
Median 89.0dHow 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: September 24, 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 ↗
Questions about this company list
What does Exact match mean for engineering 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 engineering consultancies did RevenueBase find based in Bulgaria?
The saved snapshot records 241 matching company records, 1,461 tracked contacts and 280 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: September 24, 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
Engineering consultancies by geography
- Engineering consultancies based in the United States
- Engineering consultancies based in Brazil
- Engineering consultancies based in the United Kingdom
- Engineering consultancies based in Germany
- Engineering consultancies based in Australia
- Engineering consultancies based in France
- Engineering consultancies based in Italy
- Engineering consultancies based in Spain
- Engineering consultancies based in the Netherlands
- Engineering consultancies based in Canada
- Engineering consultancies based in South Africa
- Engineering consultancies based in Switzerland
Browse the directory
Cite this list
RevenueBase Data Team. Top 25 engineering consultancies based in Bulgaria. Snapshot: September 24, 2026. https://revenuebase.ai/companies/engineering-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
- Engineering consultancies based in the United States
- Engineering consultancies based in Brazil
- Engineering consultancies based in the United Kingdom
- Engineering consultancies based in Germany
- Engineering consultancies based in Australia
- Engineering consultancies based in France