Quantity takeoff (Aufmaß)
& 2D takeoff plans
& 2D takeoff plans
Wir erfaßen Leistungen präzise, nachvollziehbar und prüffähig. Unser multidisziplinäres Team verbindet tiefes Branchenwißen mit fortgeschrittenen technischen Fähigkeiten, um in jeder Projektphase exakte, effiziente und innovative Lösungen zu liefern – von der digitalen Planung und Reßourcenoptimierung bis hin zur Prozeßautomatisierung und Echtzeit-Kontrolle. Alle Methoden sind in der Praxis erprobt und haben sich auf einigen der anspruchsvollsten Baustellen in Deutschland und der EU bewährt.
Scope of services
- Written quantity takeoffs by BoQ/line item (LV/positions) — transparent, auditable, and aligned with VOB/BGB.
- 2D-Aufmaßpläne (Grundriße, Schemen, Situationspläne) with clear dimensions, references, and an unambiguous legend.
- Plan vs. actual (Plan/Ist) reconciliation , including timestamped photo documentation and linkage to zone/room/distribution board.
- Versionierung & Revisionßicherheit — complete change history (audit trail).
- Interfaces & exports – PDF, Excel.
Quality & methodology
- Standardisierte Meß- und Dokumentationsrichtlinienfour-eyes principle for critical items.
- Clear marking of quantities (length / area / unit) directly on the plan, with numbering and cross-references.
- Clear accountability:, approval steps, and notifications.
- Consistent data structure for later reviews, change orders (Nachträge), and billing.
What you get
- Faster approvals and payments thanks to clean, auditable packages.
- Fewer questions & reductions due to complete evidence and clear traceability.
- Less back-and-forth between planning, site management, and billing.
- Transparency for all stakeholders — a single basis for decision-making.
Process
- Kick-off & data intake (drawings, BoQ/LV, standards)
- Plan check & setup (legends, layers, numbering)
- Ongoing takeoff daily/weekly with Plan/Ist alignment
- Quality control & approval (four-eyes principle, inspection report)
- Handover & export (PDF/Excel), optional ERP import

Erstellung von Aufmaßen und
BIM-konformen 3D Aufmaßemodellen
BIM-konformen 3D Aufmaßemodellen
Unser Ansatz verbindet Baustellendaten und BIM-3D-Modelle zu einem einheitlichen, prüffähigen Abrechnungßystem. Die täglichen Aufmaße basieren auf verifizierten BIM-Modellen und Baustellenaufzeichnungen – mit vollständiger Rückverfolgbarkeit und einem klaren Audit-Trail jeder Änderung.
What You get
- Daily, uncontested takeoffs (Aufmaß): prüffähige und revisionßichere Nachweise, bereit für Bauaufsicht und Auftraggeber.
- Time savings: significantly less manual entry, fewer corrections, and fewer “ping-pong” cycles.
- Faster approvals: standardized formats and clear evidence shorten the path from submission to recognition.
- End-to-end traceability: linkage BIM model ↔ zone/distribution board ↔ quantity ↔ evidence (photo/video) with timestamp.
- Aligned with site practice: Meß- und Abrechnungsmethodik am realen Bauablauf ausgerichtet; VOB/BGB-orientierte Dokumentation.
How we work
- Preparation of bases: align the BIM model (IFC/BCF) with the as-built (planned vs. actual / Plan–Ist).
- Tägliche Erfaßung: enter achieved quantities by line item, zone, and board, with automatic pull-through of codes and units of measure.
- Evidence pack: attach photo/video material with timestamps and references back to the BIM model.
- Control & approval: run defined approval workflows (who/what/when) with real-time notifications.
- Export & exchange: generate reports and exchange data with supervision, the client, and ERP.
Integrations & formats
- Export formats: PDF, Excel (BOM/takeoff), DWG, IFC, ZW1.
- Linkages: Digital Warehouse (stock → installed), Digital Site Diary (daily output ↔ takeoff), Monitoring (progress ↔ finances).
Outcomes for the team
- Fewer disputes and re-work; more accepted quantities without delays.
- Transparency for all stakeholders und eine zentrale, verläßliche Datenquelle zu Mengen, Fortschritt und Nachweisen.
- More stable cash flow thanks to faster approvals and clean billing.

Digital Warehouse
Zentralisierte Erfaßung von Material, Werkzeugen und Ausrüstung – in Echtzeit, ohne doppelte Eingaben und ohne Verluste.
Das Aprolitic Digitale Lager verbindet Wareneingang, Einlagerung, Ausgabe, Zwischenlager und Einbau zu einem durchgängigen Datenfluß. Alles ist lückenlos nachverfolgbar „vom Wareneingang bis zur Installation“, mit einem klaren Änderungsprotokoll (Audit-Trail) für jede Anpaßung.Key benefits
- Significantly fewer losses: mandatory digital handovers and clear accountability by person/team.
- Faster issuing & returns: less waiting, fewer work interruptions, fewer “missing” items.
- Anytime transparency: stock by location / zone / distribution board (panel); who took what and when.
- Procurement optimization: min/max thresholds, automatic notifications, replenishment planning.
- Reduced write-offs & overstock: kontrollierte Rückgaben, Erfaßung von Kabelresten und Abfall.
How it works (end-to-end)
- Receiving – Erfaßung von Charge/Los, Menge und Standort.
- Storage - place by locations and intermediate warehouses with clear mapping.
- Issuing - by work order / zone / board / team; automatic pick lists and digital handovers.
- Installation / Returns – Verbuchung verbauter Materialien, Rückgabe wiederverwendbarer Teile, Abfallerfaßung.
- Stocktaking - fast scan-based checks; one-click plan vs. actual variance.
Capabilities
- Materialstammdaten: EAN, batch/lot, expiry dates, substitute items, units of measure.
- Intermediate storage & transfers: controlled internal moves with a complete trace.
- Cable remnants & waste: präzise, beweißichere Erfaßung.
- Roles & permissions: warehouse clerk, Bauleiter (site manager), project manager — each sees and does exactly what’s needed.
- Offline mode: lokale Erfaßung vor Ort, sichere Synchronisierung nach Wiederherstellung der Verbindung.
Reporting & integrations
- Exports: Excel (standard) and PDF reports— ready for supervision/clients.
- Live stock view: the status of every material is visible in real time in the web app.

Databases & Analytics
Eine einheitliche, verläßliche Datenbasis
At the project level, it connects the warehouse, the jobsite, and billing — with real-time analytics and end-to-end traceability from goods receipt to installation.
- Material master data (EAN, batch/lot)
- Locations and status values
- Linkage: zones, distribution boards/panels, work orders
- Versioning & audit trail: complete change log
Digital site diary (daily log)
- Daily records: work, personnel, equipment, consumption
- Evidence: timestamps, photos/videos, attachments
- Erfaßung von Stillständen, Änderungen und Vorfällen
- Automation: automatic data pull from the database and warehouse
- Compliance format: aligned with VOB/BGB, with legal evidentiary value — even without the supervisor’s signature
Electrical-specific tools
- Distribution boards & circuits
- Terminal lists
- Kabeltraßen
- Automatic length and reserve calculations
- BOM & quantity takeoffs (Aufmaß): generated directly from the database (2D drawings + BIM 3D models)
Digital warehouse and traceability
- Inventory tracking by location
- Seamless traceability: “from goods receipt to installation”
Analytics & oversight
- Plan vs. actual (Plan/Ist) reconciliation
- Consumption views: by zone / distribution board / team
- Early warnings: deviations and thresholds
- KPI dashboards: detailed filters for drill-down
Safety and Compliance
- Roles & permissions: project manager / Bauleiter / storekeeper
- Verschlüßelung
- Data security & GDPR (DSGVO) compliance
- Change log: compliant with VOB/BGB
Reporting
- Export to Excel/PDF
- Templates: for billing
- Management-ready reports: presentation grade
Site diary with plan/BIM linkage
Documentation from the jobsite through handover - structured, clear, and auditable..
For large construction and electrical projects where evidence, responsibilities, and quantities transparent geführt werden müßen – VOB/BGB and clearly linked to zones / distribution boards / locations..
Key features
- Daily/weekly reports: personnel, executed work, equipment, and material consumption — enriched with photos and weather data.
- Plan/BIM linkage: every entry is directly connected to 2D drawings or 3D models; classification by zone / distribution board / location.
- Stoppages, defects, change orders (Nachträge): cleanly structured with timestamps, deadlines, and supporting evidence.
- Roles & approvals: standardisierte Workflows, Sichtbarkeitßtufen und optionale Freigabeschritte.
- Real-time availability: all data is immediately usable for claims management.
- Notifications: status-change alerts directly in Microsoft Teams and via email.
- Exports: auditable PDF/Excel reports and templates — at the click of a button.
- Audit trail: complete change history with user, timestamp, and content.
How it works in practice
- Erfaßen: Vor Ort werden Leistungen, Personal, Geräte, Material, Fotos und Ereigniße erfaßt.
- Link: entries are assigned to zones/distribution boards and linked to the plan/BIM.
- Review & substantiation: workflows guide approvals; exports produce auditable reports in minutes.
Value for every stakeholder
- For clients (investors): belastbare, revisionßichere Nachweise – jederzeit einsehbar.
- For general & subcontractors: clarity on quantities, outputs, and deadlines; fewer follow-up questions.
- For site & project management: standardized documentation, faster audits, and fewer handoffs between systems.
Optionally perfectly networked
In combination with Digital warehouse, measurement plans and the Monitoring entsteht ein durchgängiger Informationsfluß – from the delivery of materials to acceptance..
Monitoring
Where control begins, chaos ends.
One screen — the entire jobsite in real time: materials, work, personnel, deadlines, and costsall linked to plans and the BIM - Model.
Why our Monitoring?
- Zero tolerance for losses: end-to-end traceability from goods receipt to installation — and back.
- Faster decisions, lower risk: – Schlüßeldaten werden fortlaufend aktualisiert.
- Clear accountability: every change has a timestamp, author, and evidence (full audit trail).
- Maximum team productivity: daily output by person and trade always visible.
- Single source of truth: centralized view of progress, costs, and priorities.
- BIM-linked: the status of plans and the model always mirrors on-site progress.
Sind Sie bereit zu sehen, wie es in Ihrem Projekt wirklich außieht?
What you get immediately?
- Instant insight into stock, installations, returns, and the status of buffer storage.
- Subcontractor overview: hours, executed work, and recognized quantities (quantity takeoff / reports).
- Progress by trade: e.g., lighting, network/IT, fire alarm system (BMA), access control.
- The projects „Financial pulse“ — clearly visualized through trend charts.

Design of electrical drawings & 3D models
We design, model, and revise electrical installations for large-scale projects.Our multidisciplinary team works in AutoCAD, Revit, and EPLAN — fully compliant with project standards and on-site practice.
Scope of services
- New 2D electrical drawings: (Grundriße, Schemen, Situationspläne)
- 3D/BIM modeling: installations and coordination with other trades
- Single-line diagrams & panel layouts: distribution boards/panels; bills of materials (BOM)
- Revision bestehender Pläne und Modelle (Abgleich von Ist-Zustand und Dokumentation)
- Technical deliverables:, Legends, annotations and construction documentation
What you get
- Precise, up-to-date drawings — ready for execution and procurement
- BIM modelsthat reduce clashes and accelerate coordination
- Full change traceability and version control for documentation
- Faster decision-making dank übersichtlicher Zeichnungßätze und Exporte (PDF/DWG/IFC/RFT/ZW1)

Consulting & project optimization
We connect takeoffs, drawings and on-site status into a single auditable narrative—so every line item is transparent, evidenced, and approved quickly..
Our goal: Every service you provide is transparent, beweißicher and quickly approvedWe standardisieren Prozeße, eliminate manual errors and create a clear flow - from on-site data collection to billing and payment.
What exactly we do
- Prozeßdiagnose (Plan/Ist): Audit Ihrer Formulare, Aufmaße und Freigabewege; Identifikation von Engpäßen und typischen Kürzungsrisiken.
- Standardization of Aufmaß documentation: unified templates and rules for written takeoffs, directly linked to takeoff plans (2D / BIM 3D).
- Approval “proof pack”: photo/video evidence with timestamps, references to plan/zone/distribution board, and a clear audit trail for every change.
- Roles & approvals: defined steps (who, what, when), notifications, and responsibility swimlanes to prevent delays and overlaps.
- Integrations & exports: seamless operation with your ERP/CAD/BIM tools, Excel/DATEV exports, and views ready for supervisors and investors.
- Training & operational support: rapid E2E team training; if needed, we take over part of the operational workload during the transition phase.
Your benefits
- Fewer reductions and rejections thanks to precise, visually substantiated documentation.
- Faster approvals and payments —clear evidence packs and standard formats shorten the cycle from submission to approval.
- Compliance and trust: VOB/BGB-oriented documentation, full traceability, and transparency for all parties.
- Lower dispute risk: unambiguous references to plan, zone, and quantities; a single source of truth for all stakeholders.
- Operational efficiency: Weniger Nacharbeiten, kein doppeltes Erfaßen, weniger Rückfragen.
What collaboration looks like
- Kick-off & Audit (1–2 weeks): Bestandsaufnahme, Mapping der Aufmaß-Prozeße, Definition von KPI (z. B. Anerkennungsquote, Durchlaufzeit).
- Pilot & optimization: apply standards to a representative zone/floor; fine-tune templates, evidence, and approval steps.
- Roll-out & monitoring: Skalierung auf das Gesamtprojekt; monatliche Wirkungsberichte und Empfehlungen für weitere Verbeßerungen.
Ihre Ergebniße
- Standardized Aufmaß templates + checklists + usage guidelines.
- Linkages between plan ↔ takeoff ↔ evidence (2D/BIM) and clearly defined role-based responsibilities.
- Dashboards and KPI views (e.g., acceptance rate, time to approval, share of corrected items).
- Abschlußbericht zur Optimierung mit meßbaren Empfehlungen für den nächsten Performancesprung.