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T&T Schaltanlagenbau – Fertigung

Manufacture of switchgear assemblies, control system construction and electrical installation for mobile communications, energy and infrastructure projects

T&T Schaltanlagenbau Logo

T&T Schaltanlagenbau GmbH

Rehrhofer Weg 137, 29633 MunsterNew on Amplifa

1996Founded
37Employees (as of 2011)
over 1,300 m²Total floor area of workshop and administration
up to 3200 ALow-voltage main distribution boards
several 100electrically installed biogas plants

About T&T Schaltanlagenbau

In its workshop in Munster, T&T Schaltanlagenbau GmbH manufactures low-voltage main distribution boards up to 3200 A, installation distribution boards, metering systems and transformer measurement setups, outdoor connection pillars as well as measuring, control and switching cabinets. The main brands used are HAGER (SAB partnership) and ABB for distribution boards, and RITTAL and SIEMENS for enclosure and system technology. In addition, the company carries out electrical installations for commercial and industrial customers, the construction and electrical installation of biogas plants (several 100 plants), the installation of combined heat and power plants as well as photovoltaic and battery storage systems. Another mainstay is the mobile communications and fixed-line service, covering new construction, conversion, maintenance, lightning protection, fibre-optic technology including splicing and a 24-hour emergency service, among other things for Vodafone for over 20 years. Testing services include the E-Check in accordance with VDE, thermography as well as battery and PPE inspections. Founded in 1996, the company employs 37 staff (as of 2011) on more than 1,300 m² of total floor space.

Site
Munster
Processes
Switchgear construction (low-voltage main distribution boards up to 3200 A, installation, Electrical installation (commercial/industrial, multimedia cabling, extensions, conversions), Control system construction, Installation of PV systems (solar systems) and battery storage systems, Electrical installation of biogas plants (several 100 plants) incl. manufacture of the control, Construction/installation of combined heat and power plants, Battery technology: installation of complete battery systems, testing, replacement incl., Mobile communications service: electrical installation of base stations, new
Materials
Copper (cables, wires, busbars), Glass fibre (fibre optics), Batteries/battery systems, Glass fibre (fibre-optic technology), Batteries and battery systems
Certificates
E-Check certified company (VDE), ISO 9001
Founded
1996
Employees
37
Industries
Mobile communications and telecommunications, Energy sector / utilities, Renewable energy (photovoltaics, biogas), Commercial and industrial, Agriculture
  1. 01

    Consulting and design

  2. 02

    Switchgear and control system construction in the company's own workshop

  3. 03

    On-site electrical installation

  4. 04

    Testing (E-Check, thermography)

  5. 05

    Maintenance, servicing and 24-hour emergency service

Materials and Components

Cu

Copper (cables, wires, busbars)

Used in cable, installation and busbar systems as well as in switchgear assemblies.

LWL

Glass fibre (fibre-optic technology)

Connection to NTPMs, splicing and documentation in the mobile communications and fixed-line service.

Bat

Batteries and battery systems

Installation, testing and replacement including disposal documentation.

Locations

Standort Munster

Munster

DE

Head office, switchgear construction workshop and administration (since 2011)

Lot size
Individual units according to customer specification
Materials
Copper, components HAGER, ABB, RITTAL, SIEMENS
  • Cabinet construction workshop with more than 1,300 m² total floor area

Components and Systems

Low-voltage main distribution board
Low-voltage main distribution boardSwitchgear construction · Power supply
Electrical installation at a mobile communications site
Electrical installation at a mobile communications siteAssembly · Mobile communications
PV system with battery storage
PV system with battery storageInstallation · Renewable energy
Electrical installation commercial/industrial
Electrical installation commercial/industrialAssembly · Industry

Inside the production

Thermographic inspection of a switchgear assembly
Thermographic inspection of a switchgear assembly
Solar installation
Solar installation

Industries

Mobile communications and telecommunicationsEnergy sector / utilitiesRenewable energy (photovoltaics, biogas)Commercial and industrialAgriculture

Processes & technical limits

ProcessesToleranceMax. partWeightLot sizeMaterials
Switchgear construction (low-voltage main distribution boards up to 3200 A, installationAssembly––––Copper (busbars, cables/wires)
Electrical installation (commercial/industrial, multimedia cabling, extensions, conversions)Assembly––––Copper
Control system constructionAssembly–––––
Installation of PV systems (solar systems) and battery storage systemsAssembly–––––
Electrical installation of biogas plants (several 100 plants) incl. manufacture of the controlAssembly–––––
Construction/installation of combined heat and power plantsAssembly–––––
Battery technology: installation of complete battery systems, testing, replacement incl.Assembly–––––
Mobile communications service: electrical installation of base stations, newAssembly–––––
Fibre-optic technology: connection to NTPMs, splicing, documentation, repair of defectiveJoining––––Glass fibre (fibre optics)
CAT and fibre-optic cabling (network expansion 4G/5G)Assembly––––Glass fibre (fibre optics)
Modification of mobile communications sites with free cooling systems (replacement for airAssembly–––––
E-Check: testing of electrical installations and equipment in accordance with VDETesting–––––
Thermography (thermal imaging cameras for fault analysis in installations and switchgear assemblies)Testing–––––
Testing of battery systemsTesting–––––
Testing of PPE and stationary rescue equipmentTesting–––––
Assembly of lifting systems and fall protection systemsAssembly–––––
Occupational safety: consulting, risk assessment, hazard analysis, planning of fall protectionEngineering–––––
Energy efficiency and energy optimisationEngineering–––––
Maintenance and servicing of mobile communications sites, 24-hour emergency serviceAssembly–––––

1 Anlagen & Maschinen

MachineManufacturer / modelQuantityWorking areaYear builtSite
Cabinet construction workshop––more than 1,300 m² total floor area–Munster (Rehrhofer Weg 137)

Additional services

Electrical installation (commercial/industrial)Switchgear and control system constructionLow-voltage main distribution boardsInstallation distribution boardsMetering systems and transformer measurement setupsMeasuring, control and switching cabinetsMultimedia cablingMobile communications and fixed-line serviceAntenna earthing and lightning protectionFibre-optic technology incl. splicingBattery technology and battery storage systemsPhotovoltaic installationBiogas plant installationThermographyE-Check (testing of electrical installations)Energy efficiency and energy optimisationOccupational safety (fall protection, PPE testing, instruction sessions)24-hour emergency serviceMaintenance and servicing of mobile communications sites

Reference customers

Vodafone GmbHEricssonEON hydropowerDeutsche TelekomCaterpillarvarious municipal utilities and power utilitieselectrical installation companiesmanufacturers and operators of biogas plants

Quality

Every employee bears responsibility for the quality of products and services. Regular training and continuing education in metrology, VDE regulations, occupational safety and plant technology safeguard the know-how; testing is carried out as the E-Check in accordance with VDE as well as by means of thermography.

EvidenceMunster
E-Check certified company (VDE)
ISO 9001

History

  1. 1996

    Foundation of T&T Schaltanlagenbau GmbH in premises at Rehrhofer Weg 161 in Munster.

  2. 2010

    Web relaunch of the website www.tt-schaltanlagen.de.

  3. 2011

    Move after more than 14 years to new premises at Rehrhofer Weg 137 with 37 employees; 15th company anniversary; donation to the DKMS instead of Christmas gifts.

  4. 2012

    Market launch of the free-gas generator for combustion optimisation and emission reduction.

  5. 2013

    Visit by CDU member of the Bundestag Reinhard Grindel; topics: skilled labour recruitment and energy policy.

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