ISL

What ISL does

iSL Gesellschaft für CAD-Anwendungen, DV-Beratung und Software-Entwicklung mbH is a privately held German engineering consultancy founded in August 1995 and headquartered in Hamburg, with a branch office in Essen opened in 2001. The company develops and sells specialized traffic engineering software — most notably KNOTEN2 for traffic signal lifecycle and quality management, BkWin2010 for computer-aided construction site coordination, the LAYOUT add-on for traffic signal layout plans, and the Verkehrszeichen-Katalog traffic sign content library — alongside authorized-dealer resale and consulting for BricsCAD and AutoCAD LT. Its customer base is dominated by German public-sector transportation, infrastructure, and municipal authorities, particularly within the City of Hamburg and surrounding North German municipalities.

The business model combines one-time software license sales (perpetual and rental BricsCAD/AutoCAD licenses, plus proprietary add-ons and the traffic sign catalog) with annual maintenance contracts (now mandatory for BricsCAD from 2024) and bespoke engineering services delivered to government clients. Sales are direct to public-sector and engineering-consulting buyers, supplemented by channel partnerships with Bricsys, Autodesk, MERViSOFT, ALSO, TD Synnex, and Microsoft. The product architecture centers on DWG/CAD interoperability, with LAYOUT and the Verkehrszeichen-Katalog functioning as add-ons to both AutoCAD and BricsCAD, and BkWin2010 incorporating integrated GeoMap for graphical construction-site coordination.

ISL is founder-managed under Managing Director Peter Dickes and operates with 11–50 employees. There is no disclosed external funding, no parent company, and no evidence of M&A activity; ownership appears concentrated with management. Recent strategic activity is incremental rather than transformative, focused on keeping the proprietary software stack current with BricsCAD V25 (released October 2024) and absorbing vendor-driven license-model changes, rather than on geographic or vertical expansion.

Name

ISL

Legal name

iSL Gesellschaft für CAD-Anwendungen, DV-Beratung und Software-Entwicklung mbH

Website

https://isl-hamburg.de

Company type

Private

Founded year

1995

Operating status

Operating

Headcount range

11–50 employees

Short description

iSL is a Hamburg-based German engineering consultancy that develops proprietary traffic engineering software (KNOTEN2, BkWin2010, LAYOUT, Verkehrszeichen-Katalog) and resells BricsCAD and AutoCAD LT, serving primarily public-sector transportation and municipal authorities in North Germany.

Ownership category

akta.pro rank

Product category

Traffic Engineering Software

NAICS

Engineering Services (54133), Custom Computer Programming Services (541511), Computer Systems Design Services (541512)

SIC

Services-Engineering Services (8711), Services-Computer Programming, Data Processing, Etc. (7370)

akta.pro industry

PRIMARYTLAJACAM

Traffic Control Center (TCC/TMC) Operations Tools (Video Wall, Operator Consoles, SOP Workflow)

Transportation & Logistics/Transportation Infrastructure & Operations (Roads, Rail Networks, Traffic Management)/Traffic Management & Control Systems (ATMS, Signal Control, ITS)

SECONDARYBPAHAIAC

Transportation & Traffic Engineering Consulting

Business & Public Services/Professional Services (Legal, Accounting, Consulting)/Engineering & Technical Consulting

Keywords

• Traffic engineering software
• CAD software consulting
• Traffic signal management
• Construction site coordination
• Public lighting administration

Headquarters

HQ city

Hamburg

HQ country

Germany

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Software

Cost components

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

Revenue model

1. Software Licenses: Sale of CAD software licenses including BricsCAD Lite, Pro, BIM, Mechanical, and Ultimate. Also perpetual and rental license options available.
2. Traffic Engineering Software: Development and sale of specialized traffic engineering software products including Knoten 2.0 for traffic signal quality management and BkWin2010 for construction site coordination.
3. CAD Software Consulting and Sales: Authorized dealer for BricsCAD and AutoCAD LT, providing sales, consultation, and support services for CAD software.
4. CAD Applications: Sale of proprietary CAD applications including LAYOUT and Verkehrszeichen-Katalog for traffic engineering applications.
5. Software Maintenance: Annual maintenance contracts for BricsCAD ensuring access to latest minor and major versions with priority technical support.
6. Rental Licenses: Cost-effective annual rental contracts for temporary license needs when perpetual license costs are not justified.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels3 records

Core offering

iSL develops and sells proprietary traffic engineering software (KNOTEN2 for traffic signal quality management, BkWin2010 for construction site coordination, LAYOUT for traffic signal layout plans, Verkehrszeichen-Katalog traffic sign catalog, and HÜL public lighting administration) and operates as an authorized dealer and consultant for BricsCAD and AutoCAD LT in the German market. The company serves public-sector clients and engineering consultancies with software products tailored to German traffic engineering regulatory requirements.

Product overview

iSL offers a portfolio of proprietary traffic engineering software products alongside resale and distribution of third-party CAD solutions. The core proprietary products are KNOTEN2 (traffic signal quality management and lifecycle administration) and BkWin2010 (computer-aided construction site coordination). These are complemented by CAD applications — LAYOUT (traffic signal layout plan creation) and the Verkehrszeichen-Katalog (traffic sign catalog) — which function as add-ons for both Autodesk AutoCAD and BricsCAD platforms. The company also serves as an authorized reseller and consultant for BricsCAD (six editions: Lite, Pro, BIM, Mechanical, Ultimate) and AutoCAD LT, and offers public lighting administration (HÜL). All products target public-sector and private clients in traffic engineering, road management, and public transport in Germany.

Differentiator

Problem solved

Functional benefit

Brands

• Knoten 2.0: Quality management software for traffic signal control systems
• BkWin2010
• LAYOUT
• Verkehrszeichen-Katalog

Products and services

• KNOTEN2 (Knoten 2.0) Quality management software system for traffic signal control (Lichtsignalsteuerung). Covers administration of master data, inventory management, real-time traffic engineering database, documentation of signal programs, traffic-dependent interventions, detector data for IV and ÖV, time-space diagrams, quality assessment, automated detection of quality defects, and digital processing of work orders. Designed for traffic management authorities and engineering offices.
• BkWin2010

Named customers12 records

Segments3 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration3 records

Feature4 records

Partnerships

Five partnerships are on record, tiered core and minor.

• Bricsys NVcoreChannel Partner/ Reseller/ DistributoriSL is an authorized dealer and reseller of BricsCAD software products including Lite, Pro, BIM, Mechanical, and Ultimate editions for Windows, Linux, and MAC. iSL provides sales, consultation, and support services for BricsCAD products in the German market.
• ALSOminorChannel Partner/ Reseller/ DistributorTechnology and hardware/software distributor partnership for CAD products and related solutions.
• AutodeskcoreChannel Partner/ Reseller/ DistributoriSL is an authorized dealer for AutoCAD LT and provides access to Autodesk DWG viewers, service packs, and related products. Autodesk products complement BricsCAD offerings in iSL's software portfolio.
• MERViSOFT GmbHminorChannel Partner/ Reseller/ DistributorSoftware distribution partner providing BricsCAD test versions and CAD-related products to iSL customers in Germany.
• TD SynnexminorChannel Partner/ Reseller/ DistributorTechnology distribution partner (formerly Tech Data) for hardware and software products including CAD solutions.

Scale indicators2 records

Recent moves6 records

Expansion highlights4 records

Broad incumbents

• PTV Group (PTV Planung Transport Verkehr AG): Karlsruhe-based traffic simulation, mobility planning, and transport software leader — serves the same German public-sector mobility customers as ISL but at much broader scale and product breadth.
• Autodesk: Global CAD/CAM software leader whose AutoCAD LT platform ISL resells — comparable in the CAD resale arm of the business, with much broader product portfolio.
• IVU Traffic Technologies AG: Berlin-based public transport planning, dispatching, and traffic management software vendor — overlaps with ISL's public transit and traffic management customer cases (e.g., Hamburger Hochbahn AG) at significantly larger scale.

Direct peers

• TRANSVER GmbH: German traffic engineering consulting firm serving municipalities with traffic planning, signal design, and traffic management — comparable in scale and customer base to ISL's traffic engineering services.
• DTV-Verkehrsconsult GmbH: German traffic engineering and transportation consulting firm serving municipal and regional authorities — similar services portfolio and customer profile to ISL.
• Schlothauer & Wauer Ingenieurgesellschaft für Verkehrswesen mbH: Hamburg-based engineering consultancy offering traffic signal planning, traffic engineering software, and infrastructure consulting — directly comparable in geography and specialization. Both firms target Hamburg-authority traffic engineering clients.
• GEVAS software GmbH: Specialist in traffic signal control, traffic management center software, and quality management for traffic systems in Germany — closely overlaps with ISL's KNOTEN2 quality management and traffic-dependent control product line.
• gevas humberg & partner Ingenieurgesellschaft mbH: Munich-based traffic engineering consultancy providing planning, signal design, and traffic management software/services to German municipal authorities — same vertical, similar customer profile to ISL.
• Durth Roos Consulting GmbH: Darmstadt-based consultancy offering traffic engineering, traffic signal design, and transport planning for public-sector clients in Germany — comparable services overlap with ISL's engineering consultancy offering.

Others

• Bricsys NV (Hexagon): Vendor of BricsCAD, the core CAD platform ISL resells and integrates against — not a competitor but the upstream supplier whose product economics directly drive ISL's resale revenue.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 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 ISL