SEG

What SEG does

SEG (Special Events Group) is a privately-held Bulgarian holding group founded in 2001 that provides integrated specialized services for the event industry across Bulgaria and Austria. Its core activities span audio-visual equipment rental (conference systems, sound, lighting, projection, LED walls, voting, IT), set and stage design, event concept development and 3D visualization, rental of premium and illuminated furniture, decoration services (wedding decoration, centerpieces, floral arrangements), venue operations, and systems integration. SEG serves enterprise clients across multiple verticals including pharmaceutical (Novo Nordisk, TEVA, Amgen, Astellas), technology (SAP, VMware, Check Point), FMCG (Coca-Cola, H&M, AVON), financial services (Mastercard), and government (Council of Europe, Bulgarian Socialist Party), executing high-profile events such as the SAP Forum 2016 at Sofia Tech Park, Check Point's CPX360 at Messe Vienna, and the 126th Session of the Council of Europe Committee of Ministers.

The company is organized as a holding group of eight operating entities, including Kongresstechnik Bulgaria (technical equipment rental), Scenio (set/stage design), Diana's Angels (decoration), Syntegra Partners (system integration), and Sofia Event Center Ltd (venue operations). SEG owns the Sofia Event Center, a 1,400-seat / 2,000-standing venue in Sofia described as one of the largest of its kind in Bulgaria. The group holds exclusive Bulgaria representation rights for the Congress Rental Network (CRN) since 2002 and the AV Alliance since 2012, providing access to global equipment pools, interpretation systems, and cross-border event referrals across more than 50 countries. Operations are conducted from a Sofia headquarters (100 Cherni vruh Blvd., Paradise Center floor 3), a Vienna regional office (D.C. Tower, Donau-City-Strasse 7), and a dedicated logistics hub in Krivina.

The revenue model is professional services-based, charging per-day EUR rates for equipment rental with additional fees for technical support, installation, transportation outside Sofia/Plovdiv/Varna, and disassembly; advance payments of 50% are required from local clients and full prepayment or a financial guarantee from international clients. Other revenue streams include event production (concept, 3D visualization, post-production), venue operations through Sofia Event Center offering more than 100 event services, and decoration projects. The go-to-market relies on direct enterprise engagement with corporate marketing departments, conference organizers, and government institutions, supplemented by referrals and project visibility through CRN and AV Alliance network memberships. The portfolio was extended in 2021 with the launch of the SEG Virtual Hub, a virtual and hybrid event platform intended to complement the physical event services offering.

Name

SEG

Legal name

KONGRESSTECHNIK BULGARIA OOD

Website

https://seg.live

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

101–250 employees

Short description

SEG (Special Events Group) is a Bulgarian holding group founded in 2001 that provides integrated event services including AV equipment rental, stage design, decoration, and venue operations through Sofia Event Center. It serves enterprise and government clients in Bulgaria and Austria via eight operating subsidiaries.

Ownership category

akta.pro rank

Product category

Event Production and AV Services

NAICS

Promoters of Performing Arts, Sports, and Similar Events with Facilities (711310), Arts, Entertainment, and Recreation (71)

SIC

Services-Amusement & Recreation Services (7900), Services-Computer Integrated Systems Design (7373)

akta.pro primary industry

Audio-Visual (AV) Systems & Rentals (Audio, Video, Projection, LED Walls) (THAHAEAA)

akta.pro secondary industries

Corporate Event Production & AV Services (HSACADAB), Conferences & Conventions Operations Services (Registration, AV, Logistics) (MPAGAGAM), Audio-Visual Equipment Rentals (Sound, Projection, Screens) (HSACAFAF), Hybrid/Virtual Meetings Production & AV Services (THACAFAM)

Keywords

• Event production services
• AV equipment rental
• Stage design services
• Conference technical services
• Event venue operations

Headquarters

HQ city

Sofia

HQ country

Bulgaria

HQ region

Europe

Offices3 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales

Revenue model

1. Equipment Rental: SEG rents out AV equipment, congress systems, and furniture on a per-day basis. Pricing is in EUR for events in Bulgaria, with additional fees for technical support, installation, and disassembly. Transportation fees are charged for events outside Sofia, Plovdiv, and Varna.
2. Event Production Services: Full-service event production including concept development, stage design, 3D visualization, graphic design, decoration, and post-production services
3. Venue Operations (Sofia Event Center): SEG owns and operates Sofia Event Center, a multifunctional venue offering more than 100 event services with capacity of 1,400 seated and 2,000 standing places
4. Decoration Services: Event decoration including wedding decoration, centerpieces, floral arrangements, and custom area design services

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels3 records

Core offering

SEG provides integrated specialized services for the event industry, delivering AV equipment rental and technical support (conference systems, sound, lighting, LED walls, projection, voting), set and stage design, event production (3D rendering, animation, graphic design, post-production), furniture rental, event decoration, system integration, and venue operations at Sofia Event Center. The offering spans conferences, corporate events, gala dinners, exhibitions, product launches, weddings, and government functions, executed for corporate, institutional, and private clients across Bulgaria and Austria.

Product overview

SEG (Special Events Group) is a holding group of 8 companies providing integrated specialized services for the event industry in Bulgaria and Austria. The portfolio combines technical AV equipment rental and support (conference, sound, lighting, projection, LED walls, video, IT, voting systems), set and stage design services (custom designs, podiums, lecterns, stands, materials), event concept creation (3D rendering, animation, graphic design, post-production), rental of event furniture (premium, illuminated, standard, special furniture and accessories), decoration services (wedding decoration, centerpieces, floral arrangements, custom areas), system integration through Syntegra Partners, and venue operations through Sofia Event Center. SEG owns the most advanced event venue in Sofia, offering over 100 event services through its integrated group of companies.

Differentiator

Problem solved

Functional benefit

Products and services

• Sofia Event Center A multifunctional event venue with 1,400 seated and 2,000 standing capacity, equipped with audio-visual technologies and offering more than 100 event services for conferences, gala dinners, ceremonies, fashion shows, exhibitions, product launches, weddings, and TV productions.
• AV Equipment Services Audio-visual equipment rental and technical support including conference systems, sound, lighting, projection, LED walls, display, video, IT, voting, truss and cable support for corporate, government, and institutional events.
• Event Production Services Creative event production services including event concepts, 3D event rendering, 3D animation and motion graphics, graphic design, design concepts, and post-production for corporate events and brand activations.
• Decoration Services

Named customers19 records

Segments3 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature2 records

Partnerships

Five partnerships are on record, tiered core and minor.

• AV AlliancecoreChannel Partner/ Reseller/ Distributor · 1 January 2012SEG is the exclusive AV Alliance representative for Bulgaria since 2012. AV Alliance is a leading global network of companies providing professional services in the field of special events. Members support clients on 6 continents, 102 locations in 50 countries, with 83 members and over 120K projects per year.
• Congress Rental Network (CRN)coreChannel Partner/ Reseller/ Distributor · 1 January 2002SEG is the exclusive representative member of CRN for Bulgaria since 2002. CRN is a worldwide network of top-quality companies offering the latest Bosch congress equipment for hire. CRN supports clients on 5 continents with more than 45 members, 1,100 employees, 40,000 projects per year, 49,000 m2 warehouses, 330 trucks, 65,000 IR receivers, 730 interpretation booths, and 10,500 delegate microphones.
• Bulgarian Convention Bureau (BGCB)minorStrategic or Co-development PartnerBGCB is a national project whose aim is to develop and promote Bulgaria as a sustainable destination for conducting significant international events. SEG is a member supporting the M.I.C.E. industry in Bulgaria.
• Syntegra PartnerscoreStrategic or Co-development PartnerPart of SEG group - Syntegra Partners is described as the new generation of system integrators, providing technology integration services for events.
• Diana's AngelscoreStrategic or Co-development PartnerPart of SEG group - event decoration company providing services from concept to realization to meet client needs.

Scale indicators7 records

Recent moves6 records

Expansion highlights6 records

Broad incumbents

• GL Events: French-listed global event infrastructure and services group operating venue networks, event production, and equipment rental across dozens of countries. Comparable to SEG as a vertically integrated event services provider with owned venues and AV capabilities, though at vastly larger scale and broader geographic reach.
• Production Resource Group (PRG): Global leader in entertainment and event technology, providing AV equipment rental, lighting, video, and production services for live events worldwide. Comparable to SEG's core AV equipment rental and event production offering, though PRG serves much larger concert, broadcast, and corporate event clients globally.
• Jack Morton Worldwide: Global brand experience agency producing corporate events, product launches, and conferences for major brands. Comparable to SEG's enterprise event production work for clients like SAP, Coca-Cola, and Mastercard, though Jack Morton is a creative-led agency vs. SEG's equipment-and-venue-led model.
• Encore (formerly PSAV): Largest dedicated event technology and venue services provider in North America, supplying AV, lighting, staging, and production to hotels and convention centers. Comparable to SEG as an end-to-end event technology provider, though Encore focuses on hotel venue partnerships vs. SEG's owned venue strategy.

Direct peers

• MCI Group: Swiss-headquartered global events, association management, and meetings company with strong European presence. Comparable to SEG as a corporate event and conference producer serving enterprise and association clients, though MCI operates at significantly larger scale across more geographies.
• Nüssli Group: Swiss temporary event infrastructure specialist providing stage construction, grandstands, and event structures for major sporting and corporate events across Europe. Comparable to SEG's staging/set design and event infrastructure capabilities, with similar European DACH/CEE operating footprint.

Regional players

• Pico Group: Asian-headquartered global event services group providing exhibition, event, and brand activation services across Asia-Pacific. Comparable to SEG's integrated event services model with own-venue ownership, though primarily serving APAC enterprise clients rather than CEE.
• Karma Event Group: Regional event production and AV services group operating in Central/Eastern Europe. Comparable to SEG as a CEE-based integrated event services competitor for corporate conferences, AV rental, and event production across the same regional footprint.
• Solen Event Group: Turkish-based event production and services company serving corporate clients across Eastern Europe and the Mediterranean. Comparable to SEG as a regional integrated AV/event production peer serving similar enterprise customer verticals in adjacent CEE/EMEA geographies.

Emerging players

• Syntegra (Event Technology Systems): European event technology and system integration firm specializing in congress, voting, and interpretation systems. Comparable to SEG's Syntegra Partners subsidiary in the system integration niche, particularly for Bosch congress and interpretation equipment across European events.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/syntegrapartners
• LinkedInlinkedin.com/company/specialeventsgroup
• Xx.com/segbg

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about SEG