Perform performancetracking
on the construction site digitally!

Request a live demo now

Perform performancetracking
on the construction site digitally!

Request a live demo now
Put an end to paperwork chaos on the construction site: How to document work performed, legally compliant and instantly

Put an end to paperwork chaos on the construction site: How to document work performed, legally compliant and instantly

Part of the Job Costing series
Every construction site and every project is a dynamic environment: teams work on different tasks, materials are consumed, and working hours run simultaneously. Companies that still rely on paper notes, Excel spreadsheets, or manual entries quickly lose track. Incorrect time recording, unclear project allocations, or missing documentation not only cost money, but also create the risk of failing to comply with legal requirements such as minimum wage documentation, subcontractor controls, or municipal audits. The digital ZEUS® Job Costing solution from ISGUS solves this problem: working hours, services, and project data are recorded immediately, accurately, and in compliance with legal requirements, without additional effort. This gives companies greater control, transparency, and valuable time to focus on the actual work.

Keep every project under control with no more surprises:

  • Every working hour is assigned directly to the correct project, order, or customer
  • Automatic allocation to cost centers, projects, or products
  • Real-time data for controlling, forecasting, and billing
  • Reduction of manual adjustments and potential sources of error

Legal compliance and regulatory requirements are automatically covered:

  • Minimum wage and subcontractor documentation available at any time
  • Audit-proof documentation for inspections and internal audits
  • Compliance with legal regulations in construction, skilled trades, and service industries
  • Transparent proof of services for customers and clients

Instant data recording directly on site

With ZEUS® Job Costing, your employees document services exactly where they are performed, on the construction site, at the customer’s location, or in the field. Whether using the app on a tablet, smartphone, or a terminal on site, every working hour is immediately assigned to the correct project, cost center, or customer. This eliminates estimates, manual adjustments, and lost paperwork. The result is a clean and instantly usable database that can be used for both internal evaluations and customer billing.

Flexible recording methods

ZEUS® offers three recording methods that can also be combined: direct booking during clock-in, automatic allocation based on fixed rules, or daily approval with employee verification. This flexibility makes it possible to reflect the individual workflows on construction sites without compromising data quality. At the same time, standardization ensures that all figures remain transparent, comparable, and reliable at all times, whether for small trade projects or complex construction operations.

Why ZEUS® becomes your controlling tool

The digitally recorded data provides far more than working hours. It delivers valuable insights for project controlling and cost analysis. You can instantly identify which projects are profitable, where inefficiencies or hidden costs occur, and which services are in highest demand. The data can be used for quotations, monthly reports, and strategic decision-making. This not only increases profitability, but also reduces risks related to billing and project execution.

Legal protection and compliance at the core

Especially in the construction and service sectors, compliance with legal regulations is essential. ZEUS® Job Costing supports this automatically: minimum wage documentation, subcontractor controls, and municipal requirements are documented in an audit-proof manner. Companies can access complete service records at any time, significantly simplifying inspections by authorities, customers, or internal auditors. At the same time, this transparency prevents disputes about services, working hours, or project allocations and creates a reliable foundation for communication with clients.

Efficiency, team acceptance, and future readiness

Digitizing cost and performance tracking not only reduces administrative workload, but also simplifies processes for employees on site. No more paperwork and no more manual entries at the end of the day, recording integrates seamlessly into the natural workflow. This increases team acceptance, improves data quality, and ultimately boosts operational efficiency. In addition, companies become prepared for current challenges such as skilled labor shortages, growing project complexity, digitalization requirements, and the increasing demand for transparent service documentation. ZEUS® transforms the daily obligation of documentation into a strategic advantage that saves time, reduces costs, and makes projects more profitable.

FAQ: Frequently asked questions about our solution

Yes, the ZEUS® Job Costing system by ISGUS adapts flexibly, from small orders to complex, large-scale projects involving multiple trades, sub-projects, or departments. Working hours, activities, and services can be individually structured, recorded in detail, and precisely allocated to the respective projects, cost centers, or customers. Furthermore, automated distribution rules and project-specific workflows ensure that even extensive projects remain clearly organized. This allows you to maintain a complete overview at all times, monitor profitability, and make decisions based on reliable figures, regardless of the size or complexity of your projects.


You can immediately identify which projects are truly profitable and uncover hidden cost traps, inefficient resource usage, or unclear allocations. At the same time, billing, cost estimation, and post-calculation are significantly simplified, as all data is captured automatically and accurately. This enables you to make decisions based on reliable, up-to-the-minute figures rather than uncertain estimates, thereby boosting the profitability of your projects and gaining greater transparency regarding potential cost savings or opportunities for additional service offerings.


Yes, the ZEUS® Job Costing system by ISGUS integrates seamlessly into existing ERP and payroll systems. All relevant data is automatically transferred via various interfaces, thereby eliminating duplicate entries, manual errors, and time-consuming post-processing. As a result, HR, Controlling, and Project Management departments consistently work with the same, up-to-date figures, ensuring that your business processes remain consistently efficient and transparent.


Service providers, construction and project management firms, engineering and architecture offices, as well as industrial and skilled trades enterprises stand to benefit particularly. Wherever working hours must be precisely allocated to specific projects, clients, or cost centers, the ZEUS® Job Costing system ensures transparent workflows, reliable documentation, and a solid foundation for financial controlling and billing. This enables projects to be managed efficiently, optimized economically, and, crucially, allows both internal and external requirements to be met with confidence.


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