Company
Innovative measurement technology
and comprehensive service
from a single source
intec Gesellschaft für Informationstechnik mbH is a medium-sized technology company based in Lüdenscheid, which has been developing products for the international telecoms markets for over 35 years. Under the ARGUS brand, we offer high-quality test equipment for fibre-optic, DSL, copper and IP networks.
Development and production under one roof
The hardware and software for ARGUS testers are developed in-house, and the devices are manufactured in Germany. Sales, marketing and logistics are also handled in-house. Short decision-making processes enable us to respond quickly to new requirements and network technologies and to provide practical measurement solutions.
Professional measurement technology for field use
ARGUS testers support network operators, service engineers and installation companies in the commissioning, testing and troubleshooting of telecommunications connections. They combine various measurement methods with a user-friendly interface and facilitate the documentation of measurement results. The product range includes fibre-optic measurement technology for GPON, XGS-PON and active Ethernet networks, as well as measurement solutions for DSL, copper and IP connections. Depending on the device and configuration, functions such as optical power measurement (OPM), OTDR, throughput measurements and the testing of internet, VoIP and IPTV services are available.
Technical service and long-term support
We offer a comprehensive service: from technical advice and detailed documentation, through to software updates and practical training, right up to repairs and calibration. Direct contact with technical support helps users with any questions or challenges they may face during day-to-day testing.
Over 100,000 ARGUS testers worldwide
More than 100,000 ARGUS testers have already been delivered worldwide, including to Deutsche Telekom, Vodafone, Telefónica, KPN, British Telecom and Telekom Austria.
intec Gesellschaft für Informationstechnik mbH
1988
Founded in Lüdenscheid
Since 1997
Measuring instruments under the ARGUS brand
Over 100,000
ARGUS measuring instruments delivered
worldwide
in use by network operators and service technicians
What sets ARGUS apart
ARGUS combines precise measurement technology, tailored software and personalised service for day-to-day use in grid operations.
In-house development
Hardware and software are developed with a focus on real-world measurement tasks and workflows in the field.
Practical measurement technology
ARGUS combines different measurement methods in compact, robust and user-friendly devices.
Continuous development
New standards, interfaces and measurement methods are continuously integrated into the product range.
Personalised service
Documentation, updates, advice and technical support accompany the devices in their day-to-day use.
Measurement technology in the evolving network landscape
From ISDN and xDSL through Gigabit Ethernet to GPON, XGS-PON and OTDR: ARGUS continues to evolve alongside access networks and the measurement tasks of its users.
Development and service from a single source
Expertise in hardware, software, sales and service is centralised at the Lüdenscheid site. This ensures that the coordination and further development of ARGUS’s measurement technology remain closely linked.
Development
Hardware and software for ARGUS measurement instruments are developed in-house. New interfaces and measurement methods are integrated directly into the instrument platforms.
Qualification and testing
Every device undergoes defined testing procedures, including an automatic optical inspection. In addition, intec tests the measuring instruments in its own calibration laboratory.
Supply and Logistics
intec handles sales, marketing and logistics in-house. Manufacturing takes place under the company’s own supervision in Germany.
Service and Further Development
Documentation, updates, consultancy and technical support are provided throughout the product’s lifecycle. The product range is continuously adapted to new network standards.
Company History
Since the founding of intec Gesellschaft für Informationstechnik mbH in 1988 in Lüdenscheid, the ARGUS brand has evolved from ISDN testers through xDSL to today’s fibre-optic and broadband measurement technology.
Founded in Lüdenscheid
Am 29. September 1988 wurde die intec Gesellschaft für Informationstechnik mbH in Lüdenscheid gegründet. Zunächst stand die Auftragsentwicklung im Vordergrund; ergänzend entstanden eigene Produkte wie Telekommunikationsanlagen und ISDN-Karten.

First ARGUS measuring instrument and in-house sales organisation
Der erste ARGUS-Tester der intec GmbH war ausgestattet mit einer ISDN-S0-TE-Schnittstelle sowie einem Prüfhörer. Das handliche, robuste Gerät wird auch heute noch von einigen Technikern eingesetzt. Im Jahre 1997 begann der Aufbau eines eigenen Vertriebsteams.

Moving to Rahmedestraße 90
1998 bezog intec das Gebäude an der Rahmedestraße 90 in Lüdenscheid. Damit standen mehr Büro- und Lagerflächen für das wachsende Unternehmen zur Verfügung.

ARGUS 2 for ISDN and analogue connections
The ARGUS 2 was the first ARGUS tester that could be operated not only on ISDN-S0 but also on UK0 and analogue connections (a/b). This meant that the ARGUS 2 was suitable for testing all standard telecommunications systems and domestic connections.

Quality management in accordance with DIN EN ISO 9001
Seit August 1999 hat die intec GmbH ein gemäß DIN EN ISO 9001 zertifiziertes Qualitätsmanagementsystem.

ARGUS 10 and ARGUS 20/22
The ARGUS 10 was the first tester for the ISDN S0-NT interface to feature a new, large housing with a full-size keyboard and rechargeable batteries, representing a quantum leap in terms of usability and battery life in day-to-day work. The ARGUS 20 was the first simple S2M tester to be launched on the market, whilst the ARGUS 22 also featured an S0 extension.

First ARGUS meter for ADSL
The ARGUS 44 was the first ARGUS multi-function tester for ADSL1. It tested the new DSL connection alongside the ISDN and a/b interfaces that were already supported.

Extension to the office building
The building on Rahmedestraße, which the company moved into in 1998, was extended with a new wing. This created additional office and storage space at the Lüdenscheid site.
Development of the first combined tester for SHDSL and S2M – ARGUS 28
The ARGUS 28 was the first combined tester for SHDSL and S2M. SHDSL is frequently used by business customers and is characterised by its long range and the symmetrical distribution of downstream and upstream bandwidth.

First ARGUS all-in-one tester with a large display
The ARGUS 145 was the first all-in-one tester with a large display. It tested ADSL2/2+, SHDSL (up to 4-wire), ISDN S0 and Uk0, as well as analogue connections (a/b). The ARGUS 145 was also the first ARGUS tester to offer triple-play tests (data, VoIP, IPTV) based on DSL.

In-house logistics at the Lüdenscheid site
An adjacent building was converted for use as a warehouse, for logistics and process organisation. The aim was to ensure structured work planning and fast delivery times.

Product range featuring VDSL2 and a colour display
ARGUS 141, 142 and 145 plus marked the launch of the first generation of ARGUS devices featuring VDSL2, a colour display and a lithium-ion battery. This further improved ease of use and battery life for fieldwork.

ARGUS tester with VDSL2 vectoring and ARGUS Copper Box
The next generation of xDSL was developed (VDSL2 with vectoring, ITU-T G.993.5 / G.vector) and rolled out by the major network operators as part of the German Government’s broadband initiative. The ARGUS testers 151, 152, 155, 162 and 165 were designed to meet the requirements of the new technology and were deployed across Europe. The portfolio was expanded to include the ARGUS Copper Box for the qualification of twisted-pair copper cables.

Tester for Super Vectoring and G.fast
On the path to the ‘Gigabit Society’, the Argus Tester 15x and 16x models from 2013 were upgraded to support VDSL2 Profile 35b (Super-Vectoring, ITU-T G.993.2 Annex Q) and G.fast up to 106 MHz. The ARGUS Testers 153, 156, 163 and 166 support the technology that has been rolled out in Germany since 2018.

ARGUS 260 – the first ARGUS device with a touchscreen
The ARGUS 260 is the first ARGUS tester to feature a touchscreen display. It tests broadband connections ranging from ADSL and VDSL to Super Vectoring, Bonding and G.fast (106 + 212 MHz), and can be expanded to include fibre-optic functions via the SFP slot.

ARGUS 300: an all-in-one broadband tester
The ARGUS 300 combines fibre-optic, Ethernet, IP and copper measurements in a single platform. Depending on the configuration, it tests, amongst other things, GPON, Ethernet, WLAN, G.fast, xDSL and 10 Gigabit Ethernet, as well as optical functions such as OTDR and OPM.

Portfolio expanded to include pure fibre-optic measurement technology
The ARGUS F240 was the first dedicated fibre-optic tester to be added to the product range. It measures optical levels, supports GPON and XGS-PON measurements, and enables ONT simulation with IP and performance tests.

ARGUS F300 – Versatile fibre-optic tester for GPON and XGS-PON
The ARGUS F300 is a dedicated fibre optic tester that combines a wide range of fibre testing capabilities, such as OTDR, selective OPM, PON ID detection and performance tests.

ARGUS F200 – Compact selective power meter
The ARGUS F200 expands the product range with a compact fibre-optic tester for the commissioning and testing of GPON and XGS-PON connections. The focus is on selective optical level measurement and ease of use in the field. At the same time, the ARGUS F200 completes the ARGUS F series (ARGUS F300, ARGUS F240, ARGUS F200).

The next generation at intec
With Nicholas and Julian Tix, the sons of Managing Director Markus Tix, the next generation has also been working for the company since 2026.
Quality that technicians can rely on
ARGUS measuring instruments are designed for professional field use: traceable procedures, repeatable measurement results, ongoing product maintenance and comprehensive documentation.
- Developed for installation, commissioning and fault-finding in live networks
- Ongoing product support and updates
- Technical support and advice for day-to-day measurement work
- Quality management in accordance with DIN EN ISO 9001 since 1999

ARGUS’ guiding principles
Technical expertise
In-house hardware and software development for fibre-optic, copper, Ethernet, IP and WLAN – tailored to measurement tasks in the access network.
Quality
Equipment for field use, traceable test procedures and a quality management system compliant with DIN EN ISO 9001. In-house manufacturing in Germany.
Customer focus
Requirements arising from network operations are fed directly into the development process. Documentation, consultancy and support remain integral to ARGUS measurement technology.
Continuous innovation
New technologies such as XGS-PON, OTDR, 10-Gigabit Ethernet and G.fast are gradually being integrated into existing equipment platforms.
Close to network operations – used internationally
ARGUS’s test equipment is used internationally by network operators, service providers and technicians. Requirements arising from practical network operations are incorporated into the further development of the equipment and software.
Network operators
Measurement tasks in access networks, ranging from copper and xDSL to fibre-optic and PON.
Installation contractors
Installation, acceptance testing and documentation of new fibre-optic and broadband links.
Service technicians
Compact all-in-one devices for fault diagnosis, maintenance and repeatable measurement procedures.
System integrators
Measurement technology that integrates seamlessly into existing test processes and documentation workflows.
Technical retailers
ARGUS devices are available through national and international distributors.
Related topics
Quality and responsibility
Find out more about quality management, product maintenance and responsible development.
More about quality
Product philosophy
Multifunctional, compact and practical test equipment for everyday use in telecommunications networks.
Our Product Philosophy
RoHS compliance
Information on the implementation of the requirements regarding the restriction of hazardous substances in ARGUS products.
More on RoHS compliance
Working at intec
Technical products are created by people with experience, ideas and a sense of responsibility.
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