Dresdner Wach- und Sicherungsinstitut GmbH

What Dresdner Wach- und Sicherungsinstitut GmbH does

Dresdner Wach- und Sicherungsinstitut GmbH (DWSI) is a Dresden-based private security services company founded in 1990 immediately following German reunification. The company delivers an integrated portfolio spanning personnel-based guarding (object and factory protection, reception, event and VIP security, aviation, port security per ISPS-Code, correctional facility security, KRITIS critical infrastructure protection), technical security (alarm monitoring, video surveillance, mobile alarm systems, drone surveillance, electronic guard logs, mobile video towers), mobile patrol and intervention services, cash and valuables transport, and adjacent offerings including occupational safety, industrial fire brigades, service dog handlers, and facility management. DWSI serves enterprise and public sector clients across automotive (Porsche Leipzig, Accumotive/Mercedes-Benz subsidiary), energy (SachsenEnergie, LEAG), cultural institutions (Staatliche Kunstsammlungen Dresden, Museen der Stadt Dresden, Deutsche Nationalbibliothek Leipzig), aerospace (Elbe Flugzeugwerke), finance (Sächsische Aufbaubank), and event organizers, with major deployments including the 100th SemperOpernball (160+ personnel) and Porsche Familientag.

The company's underlying technology stack combines conventional surveillance infrastructure—the KWS Video Control mobile tower system sourced from affiliated KWS, mobile alarm systems, electronic patrol logs, and a 24/7 alarm response control center—with the INSIRIMA online training platform co-developed with INSIRIMA GmbH since October 2021 to qualify security personnel. DWSI holds BDSW certification for its in-house training school and operates under regulatory licenses for aviation, KRITIS, ISPS port, and correctional facility security. The firm operates through at least seven regional branches (Dresden HQ, Cottbus, Kamenz, Leipzig, Marienberg, Riesa/Großenhain, Berlin) and is affiliated with a network of partner security firms (KWS, Sicherheit Nord, CONEXIS, WSI Security, Elbe Sicherheit, SITEC, WSD-MV, WWD). A wholly-owned subsidiary, DWSI Geld- und Wert-Logistik GmbH & Co., handles money and value logistics.

DWSI's business model is sales-led and tender-driven, acquiring contracts primarily through formal procurement and competitive bidding processes across both private enterprise and public sector channels. Revenue is generated through multi-year, individually negotiated contracts priced on scope, headcount, hours, and technical requirements—mixing managed-services revenue (guarding, mobile patrol), subscription/recurring revenue (technical security, alarm monitoring), and project-based professional services (cash transport, consulting). The company has grown from approximately 20 employees at founding to over 1,600 by 2025, with recent contract wins (Porsche factory security July 2024, Accumotive 2025, LEAG October 2025, SachsenEnergie April 2026) and the October 2025 Cottbus branch opening signaling continued expansion within Eastern Germany. Ownership is private (GmbH), with no identified parent company, PE backing, or public listing in the source material.

Name

Dresdner Wach- und Sicherungsinstitut GmbH

Legal name

Dresdner Wach- und Sicherungsinstitut GmbH

Website

https://dwsi.de

Company type

Private

Founded year

1990

Operating status

Operating

Headcount range

11–50 employees

Short description

DWSI is a Dresden-based private security services company founded in 1990, providing personnel guarding, technical surveillance, mobile patrol, and cash transport to enterprise and public sector clients across Eastern Germany, with 1,600+ employees and a multi-branch regional network.

Ownership category

akta.pro rank

Headquarters

HQ city

Dresden

HQ country

Germany

HQ region

Europe

Offices7 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Personelle Sicherheit: On-site security guard services including object protection, reception services, event security, VIP services, aviation security, port security per ISPS-Code, correctional facility security, KRITIS infrastructure security, shop guards, and gate/reception services. Revenue generated through long-term contractual relationships with enterprise and public sector clients.
2. Technische Sicherheit: Technical security solutions including alarm monitoring, video surveillance, mobile alarm systems, drone surveillance, digital reception, electronic guard logs, video control towers, and 24/7 alarm response center.
3. Mobile Sicherheit: Mobile patrol services, alarm response and intervention services, patrol vehicle services, money and valuables transport, mobile construction site security, and vacation security services.
4. Geld- und Werttransport: Cash and valuables transport services with specialized vehicles and trained personnel.
5. Weitere Dienstleistungen: Additional services including temporary labor (Arbeitnehmerüberlassung), occupational safety, industrial fire brigades, emergency medical services, brandposts, Bundeswehr facilities security, consulting, service dog handlers, and facility management.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels10 records

Core offering

DWSI is a private security services company that provides personnel-based guarding (object and factory protection, reception, event and VIP security, museum, aviation, ISPS port, correctional and KRITIS security), technical security (alarm monitoring, video surveillance, mobile danger alarm systems, electronic guard logs, 24/7 control center), mobile patrol and intervention services, and cash and valuables transport. The company serves enterprise and public sector clients across Eastern Germany through multi-year contracts, supplemented by training, occupational safety, industrial fire brigade, service dog handlers and facility management services.

Differentiator

Problem solved

Functional benefit

Products and services

• Personelle Sicherheit (Personnel Security)

Quantifiable outcome

• Successfully secured 100th SemperOpernball with over 160 security personnel
• +3 more outcomes

Named customers10 records

Segments6 records

Ideal customer profiles7 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

14 partnerships are on record, tiered core and minor.

• LEAG (Lausitz Energie Bergbau AG)coreStrategic or Co-development Partner · 10 October 2025DWSI became the new security service provider for LEAG starting October 2025. This represents a significant expansion outside Saxony into the Lausitz region, creating new jobs and establishing a new branch in Cottbus. The partnership involves comprehensive security services for LEAG's energy and mining operations.
• SachsenEnergiecoreStrategic or Co-development Partner · 1 April 2025DWSI won the contract for all Bewachungsleistungen (security services) of SachsenEnergie effective April 2026. This is a major contract for one of the largest energy companies in Saxony, covering comprehensive security services.
• BSG Stahl RiesaminorGTM or Marketing Partner · 1 April 2025DWSI joined the network of BSG Stahl Riesa sports club as a supporter/partner, contributing to local community engagement and sports sponsorship.
• INSIRIMA GmbHcoreStrategic or Co-development Partner · 1 October 2021Co-developed innovative online training platform INSIRIMA for security personnel qualification, launched October 2021 with practical training components. This partnership enables DWSI to provide advanced training to security staff.
• CONEXIS GmbHminorOthersListed as partner company under Partner & Departments section of DWSI website. CONEXIS is a security company.
• Kieler Wach- und Sicherheitsgesellschaft (KWS)coreTechnology or IntegrationParent company providing proprietary technology including KWS Video Control mobile surveillance towers. DWSI operates as part of the KWS group network of security companies.
• Sicherheit Nord GmbH & Co. KGminorOthersListed as partner company in DWSI network of security industry partners.
• Sicherheitsunternehmen Elbe GmbHminorOthersListed as partner company in DWSI network of security industry partners.
• Schule der Sicherheit (SDS Nord)minorImplementation/ SI/ Consulting PartnerListed as partner providing security training and education services.
• SITEC Dienstleistungs GmbHminorOthersListed as partner company in DWSI network of security industry partners.
• Wach- und Sicherungsdienst in Mecklenburg (WSD-MV)minorOthersListed as partner company in DWSI network of security industry partners serving Mecklenburg region.
• WSI Security GmbHminorOthersListed as partner company in DWSI network of security industry partners.
• WWD Dienstleistung GmbHminorOthersListed as partner company in DWSI network of security industry partners.
• Porsche LeipzigcoreStrategic or Co-development PartnerLong-standing strategic partnership with Porsche Leipzig for security services including factory security (since July 2024), events, and corporate functions. Partnership spans over 20 years of collaboration.

Scale indicators7 records

Recent moves8 records

Expansion highlights6 records

Market position

Weaknesses4 records

Competitive moat6 records

Customer concentration

• YouTubeyoutube.com/channel/UC0poeoYv6Q0OYEdHV6P_hbA
• Facebookfacebook.com/DWSIdresden
• LinkedInlinkedin.com/company/dresdner-wach--und-sicherungs-institut-gmbh
• Instagraminstagram.com/dwsi.gmbh

Revenue estimate

Valuation estimate

Number of profiles

Subsidiaries1 record

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 Dresdner Wach- und Sicherungsinstitut GmbH