Technical office for electrical engineering: planning, tendering and construction supervision of electrical installations and systems

tb Gruber Technisches Büro GmbH

Kirchberg am Wechsel, AustriaNew on Amplifa

1994Founded

FN 244531fCommercial register number (register court Wiener Neustadt)

1Location

About us

tb Gruber Technisches Büro GmbH is an engineering office for electrical engineering based in Kirchberg am Wechsel, Lower Austria. The company was founded in 1994 by Ing. Peter Gruber as a sole proprietorship and converted into a GmbH in 2004. Its field of activity covers the planning, tendering and construction supervision of electrical installations and systems in buildings of all types and sizes, especially in special-purpose construction. The range of services includes consulting and expert assessments, verification of contractual performance and standards, design, project and installation planning, profitability calculations, preparation of bills of quantities, bid and invoice reviews, as well as specialist site supervision and construction supervision. Reference projects include work for ÖBB, such as railway stations, stops and the Lainzer Tunnel, as well as for Billa Plus. Over more than 30 years, more than 1000 projects have been completed.

Site: Kirchberg am Wechsel
Processes: Planning of electrical installations and systems in buildings (design, project and, Tendering (preparation of bills of quantities or performance specifications), Construction supervision / specialist site supervision (monitoring of execution, schedules and, Consulting and expert assessments (inspections, cost estimates, development of alternatives), Bid review (numerical and technical comparisons, award advisory, market conformity), Invoice review (measurement lists and plans, technical, price and numerical final review), Calculation (profitability and operating cost calculations), Verification (contractual performance, quantity take-offs, official requirements, standards)
Materials: Planning, Tendering, Construction supervision, Review
Certificates: Contractor register (LgU)
Founded: 1994
Industries: Building services/Electrical engineering, Special-purpose construction, Transport/Infrastructure, Commerce/Retail, Building services / Electrical engineering, Transport/Infrastructure (railway stations, tunnels)

01
Consulting/Assessment
02
Planning
03
Tendering
04
Bid review/Award advisory
05
Specialist site supervision
06
Invoice review

Services

PLN

Planning

Design, project and installation planning, construction documentation and submissions for electrical installations.

AUS

Tendering

Preparation of bills of quantities and performance specifications.

ÜBW

Construction supervision

Specialist site supervision, monitoring of execution, schedules and coordination.

PRÜ

Review

Bid and invoice review, verification of contractual performance, quantity take-offs and standards.

Locations

Kirchberg am Wechsel

Headquarters, planning office

Reference projects

**Bad Erlach Railway Station**Electrical engineering planning · Transport/Infrastructure

**Franz Josefs Bahnhof**Electrical engineering planning · Transport/Infrastructure

**Billa Plus Steinberg-Dörfl**Electrical engineering planning · Retail

**Civitas Nova Stop, Wiener Neustadt**Electrical engineering planning · Transport/Infrastructure

Inside the production

Industries

Building services/Electrical engineeringSpecial-purpose constructionTransport/InfrastructureCommerce/RetailBuilding services / Electrical engineeringTransport/Infrastructure (railway stations, tunnels)Commerce/Grocery retail

Processes & technical limits

Processes	Tolerance	Max. part	Weight	Lot size	Materials
Planning of electrical installations and systems in buildings (design, project andEngineering	–	–	–	–	–
Tendering (preparation of bills of quantities or performance specifications)Engineering	–	–	–	–	–
Construction supervision / specialist site supervision (monitoring of execution, schedules andEngineering	–	–	–	–	–
Consulting and expert assessments (inspections, cost estimates, development of alternatives)Testing	–	–	–	–	–
Bid review (numerical and technical comparisons, award advisory, market conformity)Testing	–	–	–	–	–
Invoice review (measurement lists and plans, technical, price and numerical final review)Testing	–	–	–	–	–
Calculation (profitability and operating cost calculations)Engineering	–	–	–	–	–
Verification (contractual performance, quantity take-offs, official requirements, standards)Testing	–	–	–	–	–

Additional services

Consulting (assessments, inspections, cost estimates, alternatives)Verification (contractual performance, quantity take-offs, official requirements, standards)Planning (design, project and installation planning, construction documentation, submissions)Calculation (profitability and operating cost calculations)Tendering (bills of quantities/performance specifications)Bid review and award advisorySpecialist site supervision (monitoring of execution, schedules, coordination)Invoice reviewConstruction supervision of electrical installations and systems

Reference customers

ÖBBBilla Plus / Billa AG

Quality

Services are performed in accordance with the generally accepted rules of technology and the principles of economic efficiency. The company is listed in Austria's contractor register (Auftragnehmerkataster) for public procurement procedures.

Evidence	Kirchberg am Wechsel
Contractor register (LgU)

History

1994
Founded as a sole proprietorship by Ing. Peter Gruber
2004
Conversion into tb Gruber Technisches Büro GmbH
2024
30th company anniversary, more than 1000 completed projects