GUARANT International
GUARANT International is a Prague-based professional congress organizer founded in 1991, delivering end-to-end operational and financial management of international medical and scientific congresses (500–17,000+ delegates) using a proprietary conference technology stack, plus association management, corporate event, and venue management services.
- Company typePrivate
- Founded1991
- HeadquartersPrague, Czechia
- Headcount51–100
- GTM typeB2B
- OfferingServices
What GUARANT International does
GUARANT International spol. s r.o. is a Prague-based professional congress organizer (PCO) founded in 1991 that specializes in end-to-end operational and financial management of international medical and scientific congresses, typically serving 500 to 17,000+ delegates per event. The company runs on a custom, quote-based professional services model across four service lines: (1) core PCO services covering budgeting, registration, sponsorship sales, venue coordination, and on-site execution; (2) Association House, a 2003-launched sub-brand providing association management services bundled with PCO support; (3) Creative Events for corporate clients focused on brand activation; and (4) Venue Management covering feasibility, design liaison, and full operational/commercial management of event venues.
The company operates a proprietary technology ecosystem that includes an end-to-end Conference Platform (registration with self-check-in, accommodation, abstracts, peer review, certificates, congress apps, websites), an Online System for Sponsors (interactive online store for booking exhibition/booth packages), a Membership System branded as gMem (member data, fees, communications), and integrated registration/abstract tools. This software stack underpins both internal delivery and a productized SaaS-style offering for associations. GUARANT also runs a regional office in Bratislava, Slovakia, and maintains channel relationships with Convention Bureaus across 10+ global destinations to support congress bidding and venue procurement.
Go-to-market is enterprise field sales targeting international associations directly, supplemented by Core PCO partnerships for long-term recurring engagements, with active bidding for hosting rights at major medical/scientific congresses. Cumulative scale metrics include 2,100+ events organized across 79 cities and 38 countries, with 530,000+ lifetime participants, and an annual run rate of 40–70 international events. The company is privately held under Czech law as an spol. s r.o. with management/partners as owners and no disclosed external institutional investors.
GUARANT International firmographics
Firmographics- Name
- GUARANT International
- Legal name
- GUARANT International spol. s r.o.
- Website
- https://guarant.cz
- Company type
- Private
- Founded year
- 1991
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- GUARANT International is a Prague-based professional congress organizer founded in 1991, delivering end-to-end operational and financial management of international medical and scientific congresses (500–17,000+ delegates) using a proprietary conference technology stack, plus association management, corporate event, and venue management services.
- Ownership category
- akta.pro rank
GUARANT International industry classification
Industry- Product category
- Professional Congress Organization Services
- NAICS
- Convention and Trade Show Organizers (56192), Convention and Trade Show Organizers (561920), Business Associations (813910), Professional Organizations (81392), Promoters of Performing Arts, Sports, and Similar Events with Facilities (711310)
- SIC
- Services-Membership Organizations (8600), Services-Computer Integrated Systems Design (7373)
- akta.pro primary industry
- Association & Society Conference Management (Nonprofit, Professional Bodies) (THAHACAA)
- akta.pro secondary industries
- Corporate Meeting & Conference Planning (Internal/External) (THAHACAB), Sponsorship, Exhibitor & Partnership Management Services (THAHACAK), Registration, Housing & Travel Desk Services (Delegate Logistics) (THAHACAJ), Venue Sourcing & Contract Negotiation Specialists (THAHACAH)
Keywords
Where GUARANT International is headquartered
LocationHeadquarters
- HQ city
- Prague
- HQ country
- Czechia
- HQ region
- Europe
Offices2 records
Markets served
GUARANT International business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure
Revenue model
- Professional Congress Organization Services: Full operational and financial responsibility for congresses including budget planning, registration management, sponsorship sales, venue coordination, on-site execution, and post-event services. Revenue from professional fees for comprehensive event management services
- Association Management Services: Association House brand provides dedicated association management services including member management, governance support, and ongoing association care combined with PCO services
- Creative Events Services: Tailor-made corporate event solutions including brand activation, creative event design, and seamless stakeholder experiences for corporate clients
- Venue Management Services: Feasibility studies, commercial potential assessment, architectural liaison, consulting, and full operational and commercial management of event venues
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom professional services pricing |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels6 records
GUARANT International product offering
Product offeringCore offering
GUARANT International is a Professional Congress Organizer (PCO) providing end-to-end congress and conference organization for international medical and scientific associations with 500 to 17,000+ delegates. Services cover budget planning, registration, sponsorship and exhibition sales, venue coordination, on-site execution, and post-event administration, supported by proprietary conference management platforms. The company also offers association management services through its Association House sub-brand, creative corporate events, and venue management consulting.
Product overview
GUARANT International is a professional congress organizer (PCO) offering a comprehensive suite of event management services and proprietary technology platforms. Their core product portfolio includes a Conference Platform for end-to-end event management (registration, abstracts, certificates, apps), an Online System for Sponsors for exhibition management, a Membership System for association governance, and Integrated Systems for abstract and registration management. These are complemented by Association House (a sub-brand launched in 2003 providing association management services) and Venue Management services. The company specializes in international medical and scientific congresses with 500 to 17,000+ delegates.
Differentiator
Problem solved
Functional benefit
Brands
- Association House: Association management services brand; operates as independent brand of GUARANT International launched in 2003 as first in Czech Republic to offer dedicated association management.
- gMem
Products and services
- Professional Congress Organization (PCO) Services Full operational and financial responsibility for international congresses and conferences including budget planning, registration management, sponsorship and exhibition sales, venue coordination, on-site execution, and post-event services such as automated certificate issuance. Targeted at international medical and scientific associations with 500 to 17,000+ delegates.
- Association House - Association Management Services Dedicated ongoing association management services for professional societies and non-profit organizations, including member management, governance support, membership fee administration, communication, and combined PCO services for annual congresses. Targeted at associations seeking centralized, stable financial and operational management.
- Creative Events Services
Quantifiable outcome
- 2,100+ events organized over 35+ years
- +3 more outcomes
Companies that use GUARANT International
Customer profileNamed customers10 records
Segments4 records
Ideal customer profiles4 records
GUARANT International technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
GUARANT International partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core and minor.
- Association HousecoreAssociation House operates as an independent brand of GUARANT International, launched in 2003 as the first dedicated association management service in the Czech Republic. Offers association management services combined with PCO services for ongoing care of associations.
- IN CATERINGminorGastronomic partner with over 30 years of experience in designing and operating catering for conference and event venues. Provides catering services for venue management operations.
- Convention BureauscorePartnerships with Convention Bureaus in key destinations for venue procurement and coordination. International standards for congress bidding. Key destinations include Prague, Lisbon, Geneva, Vienna, Berlin, Istanbul, Dubai, Cape Town, Singapore, Mexico City.
Scale indicators8 records
Recent moves6 records
Expansion highlights6 records
GUARANT International competitors and assessment
Company assessmentBroad incumbents
- BCD Meetings & Events: Large global meetings and events agency covering corporate events, congresses, and association management across many more geographies; competes with GUARANT's creative events and corporate-side offerings though less specialized in association PCO.
- MCI Group: Global leader in meetings, events, and association management with much larger footprint, association management arm, and proprietary technology; overlaps with GUARANT in the same PCO + association management niche but at materially greater scale.
Direct peers
- AIM Group International: Italy-headquartered international PCO and association management provider with comparable service portfolio (PCO + association management + creative events) and similar target verticals in life sciences and medical associations.
- Congrex Switzerland: Swiss international PCO providing full congress organization and association management services to European scientific and medical associations; comparable scope, geographies and target client profile.
- Congress Care: Netherlands-based PCO offering end-to-end congress organization with proprietary tools for registration, abstracts and association support; competes with GUARANT for European medical/scientific association contracts.
- Mondial Congress & Events: Austria-based professional congress organizer with strong medical/scientific association client base operating across Europe; directly comparable in size, service breadth and association-centric value proposition.
- Kenes Group: Kenes is one of the world's leading PCOs specialized in medical and scientific associations, operating global congresses in the exact same 500-17,000+ delegate range as GUARANT and competing head-to-head on the same association bid cycles.
- INTERPLAN Congress, Meeting & Event Management: Germany-based PCO delivering end-to-end congress organization for medical and scientific societies across Europe; directly competes with GUARANT on European association bids and operates a similar proprietary software platform.
- Conventus Congressmanagement & Marketing: German PCO focused on scientific and medical associations with a full-service model mirroring GUARANT's conference platform, sponsor booking, registration and abstract management offerings.
Emerging players
- Cvent: Event management technology platform providing registration, abstract, sponsorship and venue sourcing software that competes with GUARANT's proprietary Conference Platform and Online System for Sponsors at the technology layer rather than full-service PCO layer.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
GUARANT International social profiles
Digital presenceGUARANT International financial estimates
Financial estimateRevenue estimate
Valuation estimate
GUARANT International leadership team
Management profileNumber of profiles
Profiles5 records
GUARANT International funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GUARANT International M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about GUARANT International
What does GUARANT International do?
GUARANT International is a Professional Congress Organizer (PCO) providing end-to-end congress and conference organization for international medical and scientific associations with 500 to 17,000+ delegates. Services cover budget planning, registration, sponsorship and exhibition sales, venue coordination, on-site execution, and post-event administration, supported by proprietary conference management platforms. The company also offers association management services through its Association House sub-brand, creative corporate events, and venue management consulting.
Is GUARANT International a public or private company?
GUARANT International is a private company. It is classified as management employee owned and is currently operating.
When was GUARANT International founded?
GUARANT International was founded in 1991. It employs 51 to 100 people.
Where is GUARANT International based?
GUARANT International is headquartered in Prague, Czechia, in the Europe region.
How does GUARANT International make money?
Four revenue lines are on record. Professional Congress Organization Services are the primary driver. The others are association Management Services, creative Events Services and venue Management Services.
Who are GUARANT International's main competitors?
Broad incumbents on record are BCD Meetings & Events and MCI Group. Direct peers are AIM Group International, Congrex Switzerland, Congress Care, Mondial Congress & Events, Kenes Group, INTERPLAN Congress, Meeting & Event Management and Conventus Congressmanagement & Marketing. Cvent is listed as an emerging player.
Does GUARANT International have an API?
No public API is recorded for GUARANT International.
What industry is GUARANT International in?
GUARANT International's product category is Professional Congress Organization Services. Its primary akta.pro industry code is THAHACAA, Association & Society Conference Management (Nonprofit, Professional Bodies), with a secondary code of THAHACAB, Corporate Meeting & Conference Planning (Internal/External). Its NAICS code is 56192 and its SIC code is 8600.