SIGMA System Audio-Visuell GmbH

What SIGMA System Audio-Visuell GmbH does

SIGMA System Audio-Visuell GmbH is a Düsseldorf-based B2B AV integrator and event technology provider operating for over 45 years with a 43-employee team. The company delivers four core service lines: AV-Integration (permanent installations for showrooms, conference rooms, museums, and corporate spaces), Event Technology (rental and on-site execution for trade fairs, conferences, and corporate events), Interactive Media (LED walls, video mapping, XR studios, and immersive public installations), and Managed Service (DGUV V3 inspections, maintenance, and technical support for installed systems). Customers include Vodafone, Siemens Building Technologies, IBM Watson Center Munich, Panasonic, Fraport AG, Messe Düsseldorf, Deutsches Fußballmuseum, Kunstpalast, Gasometer Oberhausen, Borussia Mönchengladbach, Stadt Düsseldorf, and other enterprise and institutional buyers across Germany and Switzerland.

The technology stack is hardware-led: LED walls, projection systems, video conferencing, media control systems, and interactive display hardware are sourced, programmed, and installed to bespoke project specifications. Pricing is quote-based and project-specific, with payment terms of 40% advance and 60% on acceptance for orders above EUR 50,000. Revenue mixes one-time project installation with recurring managed service contracts and short-cycle equipment rental. The company is a privately held GmbH led by three managing directors (Volker Schräger-Enkirch, Stephan Nabbefeld, Marco Vorderstemann) with no disclosed external investment, parent company, or acquisition activity. Membership in AVIXA and VPLT anchors its position within the German and European AV integrator ecosystem.

Name

SIGMA System Audio-Visuell GmbH

Legal name

SIGMA System Audio-Visuell GmbH

Website

https://sigma-av.com

Company type

Private

Founded year

1980

Operating status

Operating

Headcount range

11–50 employees

Short description

SIGMA System Audio-Visuell GmbH is a Düsseldorf-based B2B AV integrator and event technology provider, delivering permanent installations, event rentals, interactive media, and managed services to enterprise and institutional clients across Germany and Switzerland.

Ownership category

akta.pro rank

Product category

Audio-Visual Integration Services

SIC

Office Machines, Nec (3579)

akta.pro primary industry

Hybrid/Virtual Meetings Production & AV Services (THACAFAM)

akta.pro secondary industries

Audio-Visual Equipment Rentals (Sound, Projection, Screens) (HSACAFAF), Audio/Sound Reinforcement (PA) (MPAGAKAC)

Keywords

• AV integration services
• Event technology rental
• Media technology installation
• Interactive media systems
• Audio-visual solutions

Headquarters

HQ city

Düsseldorf

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. AV Integration & Installation: Permanent installation of media technology systems for showrooms, conference rooms, museums, and corporate spaces. Revenue generated through project-based contracts with advance payment terms (40% on order, 60% on acceptance for orders over EUR 50,000).
2. Event Technology Rental: Rental of media technology equipment including LED walls, projectors, and interactive systems for temporary events, trade fairs, and conferences. Minimum rental period is one day. Service insurance at 6% of gross rental price covers repairs for electronic and mechanical defects.
3. Managed Services & Maintenance: Ongoing maintenance and service contracts for installed media technology systems, including regular inspection by trained personnel.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels7 records

Core offering

SIGMA System Audio-Visuell GmbH is a B2B AV integrator and event technology provider that delivers permanent media technology installations, temporary event technology rentals, interactive media experiences, and managed services for AV systems. The company serves corporations, retailers, museums, trade fair organizers, and public institutions across Germany, combining hardware procurement (LED walls, projectors, video conferencing) with consulting, planning, installation, programming, and ongoing maintenance.

Product overview

SIGMA System Audio-Visuell GmbH is an AV integrator and event technology provider based in Düsseldorf, Germany, with over 45 years of experience. The company operates four core service divisions: AV-Integration (permanent installations), Event Technology (temporary event services), Interactive Media (immersive experiences), and Managed Service (ongoing maintenance). The company does not offer a unified software platform with modular add-ons; instead, it delivers bespoke project-based solutions combining hardware equipment (LED walls, projection systems, video conferencing) with installation, programming, and support services. Projects span showrooms, museums, corporate offices, retail spaces, trade fairs, sports venues, and public art installations.

Differentiator

Problem solved

Functional benefit

Products and services

• AV-Integration Permanent AV system installations for showrooms, corporate facilities, museums, and retail environments, including consulting, planning, equipment procurement, and on-site installation. Designed for corporate, retail, museum, and institutional clients seeking long-term media technology infrastructure.
• Event Technology (Veranstaltungstechnik) Temporary event technology services including equipment rental, technical setup, on-site support, and execution for conferences, trade fairs, festivals, and corporate events. Includes LED walls, projectors, and interactive systems with a minimum one-day rental period.
• Interactive Media Interactive media solutions such as video mapping, LED installations, digital signage, and immersive XR experiences for museums, public spaces, and brand activations. Combines creative technology with technical integration for immersive environments.
• Managed Service Ongoing maintenance, technical support, DGUV V3 inspections, and managed services for installed AV systems to ensure continuous operation. Provides recurring service contracts for enterprise clients with permanent installations.

Named customers18 records

Segments4 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

Two partnerships are on record, tiered minor.

• AVIXA (Audio Visual and Integrated Experience Association)minorOthersSIGMA is a member of AVIXA, the Audio Visual and Integrated Experience Association. This membership provides industry networking, standards, and professional development resources.
• VPLT (Verband für Medien- und Veranstaltungstechnik)minorOthersSIGMA is a member of VPLT, the Association for Media and Event Technology in Germany. This membership provides industry representation and professional networking.

Scale indicators1 record

Recent moves5 records

Expansion highlights4 records

Direct peers

• LANG AG: German AV rental and event technology specialist with large LED and projection fleet serving trade fairs, congresses, and live events — directly competes with SIGMA's event technology rental business for major DACH projects.
• Habegger AG: Swiss event technology and AV production company offering staging, rigging, lighting, video, and event infrastructure across DACH — comparable scope to SIGMA's event technology and integration services for trade fairs and corporate clients.
• Gahrens + Battermann GmbH: German AV and media technology integrator headquartered in Bergisch Gladbach, providing AV installations, event technology rental, and managed services to enterprise and event clients — directly comparable business model and customer profile to SIGMA in the DACH market.
• AVS Medientechnik GmbH: German AV integrator specializing in conference room, media, and event technology installations for corporate and public-sector clients — comparable permanent installation and event technology focus to SIGMA.
• Neumann&Müller Veranstaltungstechnik: German event technology and AV services provider with permanent AV installations and rental fleet for trade fairs, congresses, and corporate events — overlaps with SIGMA across both integration and event technology service lines.

Broad incumbents

• Bose Professional: Professional audio systems manufacturer whose installed and portable sound products are integrated by AV companies including SIGMA — broader incumbent in the same AV equipment ecosystem.
• PRG (Production Resource Group): Global live event production and AV services company with permanent installations, equipment rental, and crew services — broad incumbent operating at significantly larger scale than SIGMA across the same AV integration and event technology domains.
• Sennheiser electronic SE & Co. KG: German pro-audio manufacturer whose products SIGMA and its peers integrate; broadly relevant incumbent in the professional AV supply chain and adjacent ecosystem.
• MCI Group: Global events and association management company that produces corporate events, conferences, and exhibitions — overlapping end-customers and complementary to SIGMA's event technology services.
• Christie Digital Systems: Global manufacturer of projection, LED, and display systems used in immersive experiences and large venues — overlapping technology stack and end-customer base with SIGMA's integration projects.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• YouTubeyoutube.com/@sigma-av
• Facebookfacebook.com/SIGMADUS
• LinkedInlinkedin.com/company/sigma-av
• Instagraminstagram.com/sigma.av

Compliance2 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 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 SIGMA System Audio-Visuell GmbH