GAEB Software | Heitker AVA Software GmbH

Content

This program is available free of charge. It is a small EXE file that can be run directly on Windows. The program processes GAEB files. You can import an offer in GAEB format, edit it, and write it in GAEB DA84 format for submission of bids. You can send the program to your contractors or refer them to this download. Of course, you can also use the bidding program if you are not a customer of Heitker GmbH, but may want to become one in the future.

GAEB stands for: Joint Committee for Electronics in the Construction Industry

The GAEB has existed since 1966. Since January 1, 2005, it has been integrated as the main committee in the German Committee for Construction Contracts (DVA)

The aim of GAEB is to enable efficient tendering, awarding, and billing (AVA) of construction services. This also includes compliance with the technical regulations of the German Institute for Standardization (DIN) and the award and contract regulations for construction services (VOB)

In the various phases of the AVA process, data exchange between the parties involved is necessary. Data exchange is a supplement to the handover of the performance specification or a legally binding offer. This functionality is implemented using the data interface GAEB data exchange XML, a standardized data format.

In 2009, the data format GAEB DA XML was introduced. This format is an advancement of GAEB DA (1985), GAEB 90 (1990), and GAEB 2000 (1999), which were based on the ASCII format. Processes like electronic procurement (e-procurement) generally rely on GAEB DA XML today. This exchange process additionally allows for the use of text processing and image elements. XML is used as the exchange language. The basis for electronic data exchange with GAEB DA XML are the regulations issued by GAEB.

The following data exchange phases are described in the specialist documentation GAEB DA XML, among other things:

X81 Leistungsbeschreibung

BOQ and necessary appendices. The BOQ always consists of the descriptions of the partial services ordered by ordinal numbers with their attributes. It usually does not include prices (exception: time contract works).

X82 Kostenansatz

The cost estimate consists of the bill of quantities with estimated prices and serves as the basis for award decisions. It also serves as the basis for cost control during construction execution.

X83 Angebotsaufforderung

After technical coordination, the bill of quantities without prices (exception: time contract work) will be sent to the companies interested in carrying out the construction work with a request for submission of bids. This phase also includes amendments.

X84 Angebotsabgabe

Bidders participating in the bidding process supplement the bill of quantities with their prices, bid text supplements, and free quantities, and submit it as an offer to the contracting authority. The deadline for submitting the offer is pre-specified in the invitation to bid. This phase also includes addenda.

Important: The planner writes in format X83 (BOQ without prices). The contractor or bidder responds in format X84 (Bidder prices and text additions).

With ASBwin you can:

  • use all functions available in the bidding program, incl. telephone support
  • create additional offers
  • save tenders and offers in projects
  • optimize your calculation
  • tender parts of a bill of quantities to subcontractors
  • write and manage invoices and offers
  • optimize your office organization
  • work in a network
  • many more functions

With package 1 SBE you will receive all the functions mentioned above for €480 net.

Summary
The article discusses a free program available as a small EXE file for processing GAEB files, used for reading, editing, and writing offers in GAEB format. GAEB aims to facilitate efficient tendering, awarding, and billing of construction services, conforming to DIN technical standards and VOB regulations. GAEB DA XML, introduced in 2009, is a development from previous ASCII-based formats, enabling electronic bidding processes. The article outlines data exchange phases in GAEB DA XML, including performance descriptions, cost estimates, bid requests, and bid submissions. ASBwin software allows users to utilize various bid program functions, create alternative bids, save projects, optimize calculations, manage invoices, and enhance office organization, among other features, for a price of 480 € net for Package 1 SBE.