AI-Powered Lead Portal: From Estimation to Coordinated Intelligence

How RedEx helped a leading construction group cut bid-estimation time by 80%, deploying AI agents, computer-vision takeoff, and a unified Lead Portal between Vietnam and the US in just 60 days.

80%

Estimation Time Reduced

3x

More Bids Per Estimator

+7%

Cost Accuracy Achieved

85%

Adoption Within 2 Months

<6mo

To ROI

executive summary

From 30-Day Bottleneck to 5-Day Intelligence

A leading construction and engineering group managing mid-sized commercial and infrastructure projects across Asia faced a critical bottleneck: every tender required teams to manually extract quantities from drawings, cross-check vendor pricing, and compile bids, a process taking 25–30 days per project. The result was missed opportunities, inconsistent cost data, and reactive operations. RedEx deployed its Agentic OS with AI-powered takeoff, a unified Lead Portal to cut estimation time to 5 days and tripling bid throughput within a 60-day pilot.

Estimation Cycle

30 → 5 days​

+83% speed gain​

Bid Volume

×3 per month

Revenue ↑ 15%

Cost Accuracy

±7%

Margin stability ↑

Adoption Rate

85%

Operational trust ↑

ROI Timeline

<6 months

Investment returned

Pain Points

30 days

Average bid cycle

10+

Disconnected systems

1 in 4

Bids reaching submission

60%

Time on manual measurement

We take our clients’ confidentiality seriously. While we’ve changed their names and certain identifying details, the results are real.

CLIENT PROFILE

Sector

Markets

US / Vietnam

Technology

Agentic OS

Countries

5+ countries

01. Overview

Context & Challenges

The client manages mid-sized commercial and infrastructure projects across US and Asia, with operations spanning 5 countries and multiple subcontractors. Every tender required teams to manually extract quantities from drawings, cross-check vendor pricing, and compile bids, a process taking 25–30 days per project.

Leadership knew automation could help, but their first experiments with off-the-shelf takeoff tools failed. The software produced results, but not context: it didn’t understand the company’s workflows, units, or approval chains. They needed an AI solution that could learn from their people and adapt to their processes.

Key Challenges Identified:

2

02. our approach

REDEX HYBRID FRAMEWORK

RedEx implemented its Hybrid Consulting + Platform + Managed Services model combining strategic workshops, platform design, AI deployment, and hands-on training within a structured 60-day pilot.

WEEK 1

Strategy Workshop

  • Mapped current estimation workflow and friction points
  • Defined measurable success: 80% time reduction, ±10% cost accuracy

WEEK 2-3

Platform Design

  • Configured RedEx Agentic OS as the foundation for the Lead Portal
  • Integrated AutoCAD, Revit, and ERP (SAP Business One)

WEEK 4-6

AI Takeoff Engine

  • Trained computer-vision models on 1,000+ drawings
  • Automated quantity takeoff and cost estimation with ±5–10% accuracy

ONGOING

Agentic Workflow Orchestration

  • Configured three AI agents: Takeoff, Costing, and Review
  • Each agent collaborates through the Lead Portal in real time

ONGOING

Training & Adoption

  • Role-based training for estimators, sales teams, and project managers
  • Introduced a “shadow AI mentor” to coach users on next steps
"For the first time, our estimators spent more time checking logic than counting lines."
Head of Preconstruction
Client Organization

3

03. The EXECUTION

The Phased Approach

01

RedEx mapped the client’s entire bid journey from RFQ to submission. Findings revealed that 60% of time was spent on manual measurement, 25% on data reconciliation between drawings and Excel, and 15% on internal approvals and revisions.

Baseline established: average cycle = 30 days

02

The AI Takeoff engine automatically extracted dimensions from PDFs and AutoCAD files. Within two weeks, it processed 100 test drawings at 95% accuracy. By Week 6, teams were using the system live on projects.

95% accuracy on automated takeoff within 4 weeks

03

3 AI agents were deployed under the Agentic OS: a Takeoff Agent that extracts quantities and classifies by material, a Costing Agent that pulls vendor rates and calculates totals, and a Review Agent that validates outputs and flags uncertainties for human approval. All updates fed into a central Lead Portal dashboard linked to CRM and ERP.

3 AI agents orchestrated under a single portal

04

The pilot was evaluated on 5 key KPIs. After proof of value, the client approved a 6-month enterprise-wide rollout covering all regional offices.

Enterprise-wide rollout approved after 60-day pilot

4

04. The OUTCOMES

Deliverables & Outcomes

AI Takeoff Module

Estimation time reduced by 80%

Auto-detects walls, beams, and fixtures from drawings (95%+ accuracy)

Lead Portal Dashboard

Real-time visibility for executives

Unified pipeline view from lead to quote to award

Cost Database Integration

Bid accuracy ±5–10%

Linked vendor prices and labor rates for instant quote generation

Workflow Automation

Human error reduced by 70%

AI agents auto-notify reviewers and update statuses

Performance Dashboard

ROI achieved in <6 months

ROI tracking by hours saved and bids won

60-Day Pilot KPI Results

KPI

Baseline

After 60 days

Improvement

Estimation Time

30 days

5 days

−83%

Cost Accuracy

±15%

±7%

+8 pts

Bids Submitted / Month

4

12

x3

Human Errors

12 per bid

3 per bid

−75%

ROI Timeline

4.5 months

Measured Return

Key Results

Growth

3x

More Bids Per Estimator

85%

Adoption Rate

EFFICIENCY

80%

Estimation Time Reduced

<6mo

ROI Timeline

Performance

±7%

Cost Accuracy

−40%

Stress Reduction

5

05. The Insights

Insights & Lessons Learned

The Lead Portal marks the shift from manual construction estimation to orchestrated intelligence. What used to be a 30-day bottleneck became a 5-day conversation between people and AI. 4 design principles that lead the product from AI to ROI:

01

Training on the client’s own drawings was the difference between “almost right” and accurate. Off-the-shelf tools failed because they lacked understanding of specific workflows, units, and approval chains.

02

Weekly feedback loops and on-site coaching drove adoption to 85%. Technology alone doesn’t create transformation, people do.

03

Dashboards tracking hours saved and bids won turned skepticism into proof. Making ROI visible from Week 1 built executive confidence.

04

Begin with one workflow, prove impact, then expand: The RedEx 60-Day Model. AI did not replace estimators; it elevated them.

"This wasn't just automation; it was alignment. Our people, data, and systems finally moved together. We won back time and trust."
Head of Operations
Client Organization

6

06. The RedEx Team

Our Perspective

The Lead Portal embodies RedEx’s philosophy: Human + Intelligent + Measurable. It’s proof that AI creates value only when it changes how people work, not when it replaces them.

Human

Built around how estimators actually work. Junior staff handle first-pass takeoffs; seniors focus on strategy and risk.

Intelligent

Agents that learn and adapt from real projects. Three AI agents collaborate through a unified portal in real time.

Measuarable

Every workflow tracked by time saved and accuracy improved. ROI dashboards turned skepticism into executive confidence.

Lead Consultant

Architected workflow and ROI model

AI Engineer

Deployed and trained vision models on client drawings

Project Manager

Ensured process adoption across teams

Change Manager

Measured engagement and feedback loops to achieve >85% adoption

READY TO TALK?

Let's build your AI-powered workflow.

Whether you’re automating estimation, orchestrating AI agents, or building a unified operations portal, RedEx brings the methodology, platform, and hands-on experience to deliver measurable ROI in 60 days.

“We don’t predict the future. We design the systems that will build it.”

More Client Results

How RedEx helped a leading construction group cut bid-estimation time by 80%, deploying AI agents, computer-vision takeoff, and a unified Lead Portal between Vietnam and the US in just 60 days.