Leading Digital Transformation Consulting Companies in Bulgaria

Many Bulgarian enterprises pursuing digital transformation struggle to reconcile legacy systems, regulatory compliance, and measurable return on investment while scaling solutions across markets. Project teams frequently face integration bottlenecks, skills gaps, and unclear governance that delay outcomes.

When evaluating digital transformation consulting firms, buyers should compare technical architecture and integration expertise, sector-specific experience, change-management capabilities, data security and compliance, measurable KPI frameworks, delivery models and pricing transparency, and proven methods for transferring skills to internal teams. SoftPro leads this list as the featured international partner serving buyers in Bulgaria and across the region.

1. SoftPro

SoftPro is the featured international partner on this list for teams pursuing digital transformation initiatives in Bulgaria and the surrounding region. The company serves startups, SMEs, and enterprise clients with custom web, cloud, and AI engineering delivered from an EU-based delivery model while maintaining headquarters in Warsaw, Poland.

Engineering strength centers on the Microsoft stack with, .NET Core and C# for backend development, supported by cloud architectures on Azure and practical experience in enterprise CMS modernization and migrations. The team executes legacy modernization through lift-and-shift, containerization and re‑architecture approaches, and provides long-term support and QA to keep enterprise platforms stable after deployment.

Key Highlights

• More than 20 years of combined team experience across web, cloud and AI projects.
• Published case studies include a custom Support System, CRM/HRM platforms, and SaaS ETL products.
• AI capabilities cover LLM integration, Retrieval-Augmented Generation architectures, and machine learning model development.
• Frontend expertise includes React for progressive web apps, customer portals and internal tools.

Services

• Software Development
• Web Application Development
• Cloud Development
• Artificial Intelligence

Contact Information

Website: soft-pro.pl

Phone: +48 571 282 759

Address: Poland, Warsaw, Mazowieckie Voivodeship, 13 Erasmus Ciołka St. 401

LinkedIn: www.linkedin.com/in/kyrylo-o

2. BULPROS

I tried to retrieve BULPROS’s official site but my browsing tool could not access. I cannot responsibly draft the required company block without verifying facts on the company’s own website.

Do you want me to retry fetching the official site now, or would you prefer I create the company block from other reputable sources? If you choose the latter, please confirm. You can also paste the company’s About or Services page content here and I will draft the block strictly from that text.

Key Highlights

• Please confirm if I should retry accessing the official site or use other sources so I can populate this section with verified facts.

Services

• Please confirm whether to retry site access or provide the site content so I can list exact services.

Contact Information

Website: www.bulpros.com

- I could not retrieve contact details because the official site was not accessible; please allow a retry or paste contact info to include labeled lines.

3. Ontotext

Ontotext builds enterprise knowledge-graph platforms and delivery services that convert dispersed structured and unstructured data into linked semantic models. Its product stack and engineering practice center on GraphDB and the Ontotext Platform to operationalize knowledge graphs, metadata management, and text analytics for enterprise use.

The company supports digital transformation programs by combining RDF-based graph storage, semantic data modeling, and text analysis to create a data fabric that improves search, analytics, and LLM grounding. Ontotext pairs product deployments with consulting, managed services, and support to help organizations deploy knowledge graphs in production environments.

Key Highlights

• GraphDB is offered in Free and Enterprise editions, with enterprise features like unlimited parallel queries and high-availability clustering.
• The GraphDB engine includes turnkey connectors for Kafka, MongoDB, Elasticsearch, OpenSearch, Solr, and Lucene to integrate with existing data ecosystems.
• Ontotext documents industry implementations across Healthcare & Life Sciences, Financial Services, Manufacturing, AECO & Infrastructure, Media & Publishing, and Public Sector & Defense.
• GraphDB supports cloud deployment options on Amazon Web Services and Microsoft Azure and performs real-time forward-chaining reasoning to derive new semantic facts at scale.

Services

• Strategy & Technology Consulting
• Semantic Data Modeling
• GraphDB Managed Services
• Text Analytics

Contact Information

Website: www.ontotext.com

Email: info@ontotext.com

Phone (Bulgaria): +359 2 974 61 60

Phone (North America): +1 929 239 0659

Address (Bulgaria): 111R Tsarigradsko Shosse, Synergy Tower, fl. 12, Sofia 1784, Bulgaria

Address (Switzerland): Switzerland Innovation Park Basel Area, Hegenheimermattweg 167A, 4123 Allschwil, Switzerland

Address (North America): Ontotext USA, Inc., Select Office Suites Flatiron, 1115 Broadway, 16 Madison Square West, Suite 1200, New York, NY 10010, USA

4. ScaleFocus

ScaleFocus is a Bulgarian-founded software engineering and digital transformation firm that builds and operates AI-enabled systems for regulated and mission-critical industries. The company pairs an AI-first engineering approach called Codeflow with the Scalefocus AION platform to move clients from strategy into production with a single accountable delivery team.

The firm leverages local engineering capacity in Bulgaria alongside global delivery centers to run large-scale modernization, cloud migration, and AI-in-production programs for banks, energy and utilities providers, aviation operators, and iGaming businesses. Its delivery model emphasizes end-to-end product engineering, continuous operations, and measurable business outcomes.

Key Highlights

• Microsoft Solutions Partner with competencies in Digitalization, Cloud-Native App Development, Data Governance & Analytics, and AI Solutions.
• Implemented an Integrated Management System aligned to ISO 9001, ISO 27001, ISO 20000-1 and ISO 14001 standards.
• Named to the International Association of Outsourcing Professionals (IAOP) 2025 Global Outsourcing 100 list.
• Maintains offices and delivery centers across Bulgaria (Sofia, Plovdiv, Burgas) plus delivery centers in Skopje and Bitola and a commercial presence in Wilmington, Delaware.

Services

• Product Engineering
• Cloud & DevOps
• Enterprise AI Strategy
• Integration & Connectivity

Contact Information

Website: www.scalefocus.com

Phone: +359 2424 6484

Email: sales@scalefocus.com

Address: Sofia, Bulgaria (Headquarters)

5. Sirma Group

Sirma Group is a Bulgarian IT group that delivers enterprise digital transformation through AI, data engineering, cloud migration, and tailored software development. Its flagship platform, Sirma.AI Enterprise, lets organizations build, deploy, and scale AI agents with flexible cloud or on-premise control.

The company works with regulated sectors such as FinTech, Healthcare, and the Public Sector and pairs consulting with engineering teams to run end-to-end transformation programs. Headquartered in Sofia, Sirma supports distributed delivery from regional offices across Europe, North America, and the Middle East.

Key Highlights

• Operating track record: 1,000 projects delivered across 170 countries over 33 years.
• Apple Authorized Reseller for Corporate Organizations.
• Publicly traded under the ticker SIRM and expanded its listing to the Frankfurt Stock Exchange.
• Reported sales projection of €66 M for 2025 and 34% revenue growth in Q3 2025.

Services

• Cyber Security
• Managed IT Services
• System Integration
• Business and IT Consulting

Contact Information

Website: sirma.com

Address: Headquarters — 135 Tsarigradsko Shosse, Sofia, Bulgaria

Address: US Office — 9620 S Las Vegas Blvd, Las Vegas, NV 89123

Address: UK Office — Maple Works, 73 Maple Road, Surbiton, KT6 4AG, London, UK

Address: Germany Office — Leopoldstraße 244, 80807 München, Germany

Address: UAE Office — Sheikh Rashid Tower, Dubai, Plot No. 3360301

Address: Romania Office — Fratii Golesti No 132, Pitesti, Arges, Romania

6. Software Group

Software Group is a Sofia-based technology company that delivers end-to-end digital transformation for financial service providers through a single-platform architecture for digital banking and insurance. The company couples platform engineering with regional delivery teams and professional services to accelerate implementations and reduce integration and operational complexity.

Its delivery model emphasizes configurable, cross-channel workflows and hands-on deployment support to help banks, microfinance institutions, telcos and insurers move from legacy stacks to digital-first operations quickly. This combination of platform and services positions Software Group as a practical choice for organizations seeking fast time-to-market on digital banking initiatives.

Key Highlights

• DigiWave platform was recognized by Forrester in the 2023 vendor overview of digital banking solutions.
• Software Group states its technology solutions impact 100 million people globally.
• The company has implemented solutions for more than 200 financial service providers across 70+ countries.
• Customers receive 24/7, 365-days-a-year support and service-desk coverage with SLA monitoring and escalation paths.

Services

• DigiWave Digital Banking Platform
• Digital Onboarding
• Mobile Wallet
• Payment Switch & Card Management

Contact Information

Website: www.softwaregroup.com

Email: info@softwaregroup.com

Phone (Headquarters): +359 2 923 1783

Phone (Support): +12029649077

Address (Headquarters): 115N Tsarigradsko Shosse Blvd., 5th Floor, 1784 Sofia, Bulgaria

Address (Bulgaria - Varna): 113 General Kolev Blvd., 9th Floor, 9.2 Office, 9000 Varna, Bulgaria

7. Telelink

Telelink is a Bulgarian technology group that delivers digital transformation across enterprise IT, infrastructure engineering, and smart-city initiatives through three business lines: Telelink Business Services, Telelink Infra Services, and Telelink City.
The company combines systems integration, long-term managed contracts and an engineering-led delivery model to modernize legacy systems, migrate infrastructure, and implement large-scale digital programs.

Key Highlights

• Telelink Business Services is listed on the Bulgarian Stock Exchange.
• Telelink is one of three Microsoft Licensing Solution Providers in Bulgaria.
• The group signed a managed services agreement to manage a multinational client’s firewalls across more than 30 countries and four continents.
• Telelink operates an Advanced Security Operations Center (ASOC) as a subscription service with published plans priced at 425 EUR, 1 225 EUR, and 2 575 EUR per month.

Services

• Licensing & Software Procurement
• Advanced Security Operations (ASOC)
• Network and Data Center Engineering
• Cloud Migration and Hybrid Cloud

Contact Information

Website: www.telelink.com

Email: tbs.sales@telelink.com

8. Musala Soft

Musala Soft is a Bulgarian software engineering firm that delivers complex, large-scale enterprise software projects across telecommunications, finance, and public administration. The company emphasizes end-to-end delivery through multidisciplinary teams that cover architecture, development, testing, implementation, and long-term maintenance.

That engineering-led delivery approach and documented experience with enterprise platform work make Musala Soft a relevant option for digital transformation initiatives in Bulgaria that require systems integration and modernization. Official company materials and case studies emphasize hands-on product engineering and sustained client engagements rather than one-off implementations.

Key Highlights

• Recertified to ISO/IEC 27001:2013 (Information Security) and ISO 9001:2015 (Quality Management).
• Worked with IBM to deliver a Collection Management system for Vivacom, documented in an official case study.
• Reports a historical track record of 1,000+ projects for 200+ clients over a 16‑year period.
• Ranked among Top 100 Best Employers in Bulgaria for 2023 and listed as a finalist in the Forbes Employer Branding Awards 2023.

Services

• Software engineering
• System integration
• Product development
• Quality assurance & testing

Contact Information

Website: www.musala.com

Email: gdpr@musala.com

Address: Musala Soft EAD, Sofia, Dragan Tsankov Blvd. 36, floor 5, office 505

LinkedIn: linkedin.com/company/musala-soft

9. Dreamix

Dreamix is a Bulgaria-based digital transformation consultancy that builds AI-native custom software and end-to-end products for enterprise clients. The company combines product engineering and data-driven development to turn models into production-ready applications.

They apply agentic engineering and cross-functional agile teams to accelerate time-to-market and maintain continuous delivery for complex digital transformation programs. Dreamix positions its delivery around product thinking and hands-on AI/ML engineering to modernize business processes.

Key Highlights

• 20+ years of company experience.
• 300+ AI-enabled engineers on staff.
• 50+ machine-learning models in production and over 10 years of AI & Data Engineering delivery.
• Public case studies include projects for CERN and Coca-Cola HBC.

Services

• Bespoke software development
• AI & ML Development
• Cloud & DevOps
• Legacy System Modernisation

Contact Information

Website: dreamix.eu

Email: business@dreamix.eu

Phone: (+359) 884-116-309

Address: Tintyava 15-17 Str., Sofia, Bulgaria

10. LogSentinel

LogSentinel develops next‑generation security monitoring and compliance software that combines blockchain-backed audit trails with AI-driven analytics to protect logs, detect insider threats, and preserve evidentiary integrity. The company’s products target SIEM and XDR use cases and are built to support enterprise audits and forensics during digital transformation initiatives.

Its platform supports industry-specific modules and deployment flexibility across cloud and on-prem environments, which suits Bulgarian digital transformation projects that require tamper‑resistant logging, automated compliance reporting, and managed‑service-friendly delivery models.

Key Highlights

• Predictable flat‑fee pricing model billed per active user for both cloud and on‑prem deployments.
• Maintains an open‑source collector and agent and advertises a zero‑setup cloud option for rapid onboarding.
• Publishes compliance support and mappings for standards including GDPR, HIPAA, PCI DSS, ISO 27001, SOC 2, NIST, FedRAMP, and Trust Services Criteria.
• Recognized with industry awards such as Forbes Business Awards 2020, DEVIES Awards Europe 2021, and Most Reliable Vendor of the Year 2022.

Services

• Log Management
• File Integrity Monitoring
• User Behavior Analysis

Contact Information

Website: logsentinel.com

Email: office@xdraiv.com

Email: team@logsentinel.com

11. Sciant (part of Sirma)

Sciant is a Bulgarian digital transformation consultancy that joined the Sirma group in 2024. It focuses on technology delivery for Travel & Hospitality and Transport & Logistics, helping firms connect legacy systems and modern platforms to improve operational flow.

The company embeds with client teams to move projects from proof of concept to enterprise-scale deployments. Sciant prioritizes hands-on integration and product-focused delivery to unlock new commercial opportunities through better system connectivity.

Key Highlights

• The company lists experience integrating with GDS, OTA platforms, CRS/PMS, RMS, channel managers, CRM systems, and payments.
• Sciant has partially or fully built two greenfield online travel agencies (OTAs).
• Named service offerings on its site include Interface-as-a-service and Managed Services.
• The Travel & Hospitality practice is structured around platform enhancement, intelligence and analytics with machine learning, and cloud development.

Services

• Solution Development
• Consulting
• Enterprise systems & legacy technologies

Contact Information

Website: www.sciant.com

Phone: +359 89 9420 440

Email: sales@sciant.com

12. BGO Software

BGO Software is a Bulgarian digital health lab that develops regulated healthcare and life‑science software for pharmaceutical companies, clinical research organizations, and government health authorities. The company combines clinical-domain expertise with engineering teams to deliver validated systems for GxP environments and long-running pharma manufacturing projects.

BGO operates as a product-led services partner that pairs early product discovery with embedded engineering to accelerate regulated product delivery across the software lifecycle. The firm emphasizes compliant architecture and risk-aware product definition to reduce regulatory exposure and shorten time to market.

Key Highlights

• ISO 9001:2015 (Quality Management) and ISO 27001 (Information Security) certifications reported by the company.
• Member of Health Level Seven International (HL7), indicating engagement with global health-data interoperability standards.
• Commercial clinical products include Clinicubes CTMS and the MetaForms electronic data capture platform used in clinical research projects.
• Technology examples listed in a pharma manufacturing case study include Microsoft .NET (C#), Angular, MySQL and Kendo UI.

Services

• Mini-Discovery
• IT Talent as a Service
• Application Modernization
• Product Discovery

Contact Information

Website: bgosoftware.com

Phone: +44-208-191-7757

Phone: +359-895-723-319

Address: 25 Cabot Square, E14 4QZ London, UK

Address: Ring Tower - floor 12, Okolovrasten pat 251E Blvd, BG-1766 Sofia, Bulgaria (bgosoftware.com)

13. SiteGround

SiteGround is a web hosting and digital platform that powers websites, online stores, and web applications with managed WordPress, WooCommerce, cloud hosting, a Website Builder, and developer tools. The platform bundles hosting, site management, migration tools, and productivity features to help technical and non-technical teams get sites live and maintain them reliably.

Registered in Bulgaria among other countries, SiteGround supports agencies and businesses that want to modernize operations through its Agency Program and GoGeek and Cloud plans with white-label Site Tools and collaborator workflows for building, shipping, and managing multiple client sites.

Key Highlights

• 3M+ domains powered on SiteGround’s platform.
• Platform runs on Google Cloud’s premium infrastructure with distributed SSD storage.
• 11 data centers in 8 countries and 170+ CDN edge locations for global delivery.
• SiteGround’s AI Agent for WordPress is included free in WordPress hosting plans to assist with content, maintenance, and WooCommerce operations.

Services

• Managed WordPress
• WooCommerce Hosting
• Cloud Hosting
• Website Builder

Contact Information

Website: www.siteground.com

Phone: +1 877 674 3575

14. CNSYS (CNsys)

CNsys is a Bulgarian system integrator that designs, builds, and manages IT infrastructure, networks, and application software for business and public-sector clients. The company combines infrastructure engineering with software delivery and operational support to help organizations execute digital transformation projects.

CNsys delivers end-to-end IT services that cover project planning, deployment, and long-term operational support to enable migrations and modernization across on-prem and cloud environments. Its delivery model pairs centralized project teams with local service staff to keep solutions aligned to client operations.

Key Highlights

• Founded in 1998.
• Support organization certified to ISO 20000-1 and offering 24x7 technical service across Bulgaria.
• Quality management and information security systems certified to ISO 9001 and ISO 27001.
• Direct partner and authorized service provider for global IT manufacturers and a trusted integrator for more than 1,000 organizations in Bulgaria.

Services

• Cloud-Native Solutions
• Custom Software Development
• IT Management & Support
• Data Center Services

Contact Information

Website: cnsys.bg

Phone: 0700 16 036

Phone: (02) 958 3600

Email: sales@cnsys.bg

Email: office@cnsys.bg

Address: София, ул. Лерин 44-46

15. Nemetschek Bulgaria

Nemetschek Bulgaria develops, distributes, implements and supports IT solutions for enterprises. It accelerates digital transformation across construction, document and project management by combining local engineering teams with product distribution and implementation services.

The company deploys BIM, enterprise content management and construction collaboration tools while operating across full product lifecycle and process optimization. That blend of product-focused distribution and in-house delivery targets organizations modernising workflows and adopting cloud or collaborative platforms.

Key Highlights

• Founded in 1998 as Nemetschek SE's regional R&D center.
• Holds ISO/IEC 27001:2022 certification for sales, support and development of software (certificate valid 28 June 2023–27 June 2026).
• Operates offices in Sofia, Varna and Plovdiv and lists a headcount of 450 professionals on its site.
• Official distributor and partner roster shown on the site includes DocuWare, Vectorworks, BlueBeam, Nemetschek Group, Ricoh, Bosch, legrand and bticino.

Services

• BIM
• Enterprise Content Management
• Construction Collaboration
• Project & Team Management

Contact Information

Website: www.nemetschek.bg

Phone: +359 2 421 0990

Email: info@nemetschek.bg

Address (Sofia): 11 Industrialna Str., 1202 Sofia, Bulgaria

Address (Varna): 113 General Kolev Str, Nikulitsel Office Building, Floor 6, Office 6.3; 9002 Varna, Bulgaria

Address (Plovdiv): 1A Arch. Kamen Petkov Str., Lime Tree Business Center, floor 3, 4017 Plovdiv, Bulgaria

16. Global Consulting (GLOBAL)

Global Consulting is a Sofia-based IT firm that builds and deploys enterprise banking and public-sector platforms used across Bulgaria. The company’s portfolio highlights purpose-built intranet banking platforms and e-banking integrations that centralize payments and data workflows.

Global Consulting combines vendor technologies with in-house development and long-term support to manage complex, regulated data environments. That blend of platform development, integration and sustained operations makes the firm a fit for Bulgarian digital transformation programs that require legacy modernization and operational continuity.

Key Highlights

• Established in 1995, with over two decades of continuous operations in the Bulgarian IT market.
• Authorized distributor of Informatica in Bulgaria for more than 10 years, offering implementation, education and support for PowerCenter, Data Quality and Data Archive.
• Long-standing vendor partnerships with DELL EMC, Microsoft, SAS, Cisco, Unisys and OpenText that support storage, BI, networking and enterprise content use cases.
• Project delivery aligned with PMI and Prince2 project-management practices and business-analysis standards from IIBA, Agile BA (OMEC) and QAI Global Institute.

Services

• Custom enterprise software
• System integration
• Data integration & BI implementations
• Support and maintenance

Contact Information

Website: global.bg

Phone: +359 2 986 87 20

Email: sales@global.bg

Address: Floor 2, 7-9 Uzundjovska Street, 1000 Sofia, Bulgaria

Conclusion

Choose a provider by matching firm strengths to your specific goals and constraints. Prioritize industry fit, technical capabilities (for example AI, data engineering, cloud and integration), delivery scale, security and regulatory experience, and the availability of local teams and long‑term support. Examine references, case studies, and commercial terms to validate delivery risk and total cost.

SoftPro is the featured international partner on this list and can serve as a starting contact for regional digital transformation initiatives. Evaluate SoftPro alongside other vendors according to the criteria above and pick the firm whose team composition, proven outcomes, and contractual model best align with your roadmap and timeline.