Industry Solution

AI for Construction Companies — Quantity Takeoff, Tender, Cost, Quality Automation

We'd compress construction's manual-heavy tender prep, drawing reading, quantity takeoff, and site quality control workflows from weeks to minutes with production-grade AI — designed around your firm's drawings, specs, and cost database.

The Turkish construction sector sits in a paradox of technology adoption: on one hand engineering capability that delivers some of the world's most complex projects (Istanbul's third airport, Marmaray, Çamlıca Mosque) — on the other, day-to-day operational workflows (tender prep, takeoff, progress billing, quality control) still run on Excel and manual review. Converting a tender package into a takeoff traditionally takes weeks; during that window two or three engineers are under constant deadline pressure, errors send the team back to the start, and as the deadline closes critical line items get missed. Meanwhile your competitors are looking at the exact same package — whoever turns it into a tight, defensible price first wins.

This page is an introduction to a sector-specific AI approach: not an off-the-shelf SaaS but a production system that learns from your drawings, specifications, cost database, and internal workflows. Below you will find the common bottlenecks, Babil's solution thesis, and the technology stack we ship into production.

Common AI Opportunities in the Construction Sector

Tender quantity takeoff is traditionally a weeks-long process; the engineering team runs on permanent deadline pressure, and overnight work in the final week becomes the norm. On a reference project we verified that an AI system in this space can compress that to minutes (details in our case study).

Pulling administrative clauses, technical specifications, payment terms, and durations out of specification PDFs is manual; cross-referencing the same data across three documents eats hours.

Counting columns, beams, doors, windows, and area from drawings is done by eye — on large projects counting errors are unavoidable, which directly distorts your bid price.

Site quality control captures hundreds of photos a day; the raw stream is scanned by human eye for safety or quality non-conformance and most photos are never reviewed.

Daily site reports, progress journals, and delivery acknowledgements live as handwriting or WhatsApp photos; no digital archive — when a progress billing dispute lands, the evidence cannot be found.

Babil's Solution Thesis

What we'd propose for construction can be stated in one sentence: we aim to cut what traditionally takes weeks down to minutes. On a verified reference project this was a measured production metric (1344x speedup — details in our case study), giving us a doubly important baseline: it confirms the technical capability and lets us re-apply the same architecture against your own drawings during a POC, rather than presenting it as a generic promise. Three parallel tracks make it possible. First, a computer vision pipeline that reads drawings semantically rather than pixel by pixel: columns, beams, slabs, shear walls, door and window openings detected and measured using Detectron2 and fine-tuned YOLO models. Second, a document extraction layer that understands construction-specific terminology in specifications and administrative files, combining Azure Form Recognizer and GPT-4 Vision with a sector dictionary. Third, an operator UI engineered for an engineer to verify and correct outputs in seconds — because no AI is error-free, and what matters is whether a human can catch the error in minutes.

The spine of our recommended approach: AI sits next to your engineer, not in their place. The system would not price tenders autonomously; it serves the engineer the extracted takeoff, a confidence score per measurement, and source citations on contradictory cases. Instead of weeks of manual counting, the engineer would spend a short review window adjusting AI output — time productivity on your most senior engineers rises meaningfully. We'd extend the same approach to site quality control (CV-based PPE compliance, concrete pour validation, rebar detection), cost estimation (cost-per-square-meter regression on comparable projects), and progress billing automation (imagery-based progress detection).

Process

01

Data Sampling

We collect 10-20 real tender packages from you (CAD + PDF + specifications) and build a gold-standard labelled set with your engineers. Skipping this step kills model adaptation — every firm's drafting habits are different.

02

POC Model

Within 3-4 weeks we deliver feasibility evidence on your drawings: accuracy %, speed, coverage. If results fall short of expectation we say so plainly — we do not run POCs as marketing exercises.

03

Pilot Project

For one selected tender the system runs in production mode and an actual bid is submitted with full engineer sign-off. During the pilot we run in parallel with the manual team and compare outputs line by line.

04

Production Rollout

Operator UI, ERP and cost-system integration, role-based access, audit log, and the KVKK/GDPR processing inventory are completed. The system becomes the engineering team's daily tool.

05

Continuity

New specification types, project categories, and regulatory changes are folded in via model retraining. Performance drift is monitored continuously; you receive a quarterly performance report from us.

Our Preferred Technology Stack

We typically reach for the following — adapted per project to your sector-specific file formats and privacy requirements.

Teknik Stack
Detectron2 (instance segmentation)YOLOv8 / YOLOv11 (fine-tuned)Azure Form RecognizerOpenAI GPT-4 VisionTesseract + PaddleOCRFastAPI + CeleryPostgreSQL + pgvectorRedis (queue + cache)Next.js (operator UI)Docker / Kubernetes (on-prem)Grafana / PrometheusSentry + audit log

Sıkça Sorulan Sorular

Yes. The system treats .dwg, .dxf, .rvt (via IFC export), PDF drawings, and scanned PDFs as first-class input. It reads CAD layers to separate objects, and on low-quality scanned PDFs combines OCR with computer vision to produce a takeoff. We do not ship a generic template — we fine-tune on your drawings so that your in-house symbols, legend conventions, and drafting habits are learned by the model. The system integrates over REST APIs with your existing ERP (SAP, Microsoft Dynamics, Logo) and cost management platform.

Plan a Construction Sector Assessment

Book a 30-minute discovery call — free, no commitment. We map your workflow and identify the two or three processes where AI delivers the highest return for your firm.