Import & Set Up
From blank or Excel · WBS in minutes
- Excel & CSV import preserves structure
- WBS to Level 4 with cost-code mapping
- Resource library carries between projects
In-House Software
Trinity Construction Estimating
Data-driven cost estimation with integrated carbon emissions tracking. Estimate smarter. Build greener.
Trinity · Live Estimate
Project Cost
$8.62M
Embodied Carbon
2,840 tCO2e
Resource Lines
1,247
↑ 12 today
Sustainability
A+
About Trinity
Precision Meets Sustainability
Trinity is a Windows-based desktop application developed by Synthetik, Cenex's sister company specialising in construction technology. Purpose-built for professional construction cost estimation, Trinity combines precise cost management with environmental accountability.
Where traditional estimating tools stop at dollars and cents, Trinity goes further — integrating GHG Protocol-aligned carbon emissions tracking directly into your cost workflows. Every line item, every resource, every cost code can carry both a financial and environmental footprint.
Precise Cost Estimation
Formula-driven calculations with line references, variables, and auto-recalculation for accurate, auditable estimates.
Carbon Emissions Tracking
Scope 1, 2, and 3 emissions calculated at the resource level, aligned with the GHG Protocol framework.
Stakeholder Reporting
Generate comprehensive reports combining financial and environmental data for informed decision-making.
Capabilities
Key Features
Built from the ground up for construction professionals who demand precision, flexibility, and environmental transparency.
Real-Time Analytics
Dynamic dashboards provide instant visibility into budget performance and resource distribution. Monitor cost breakdowns, track variances, and identify trends as your estimate evolves — all updating in real time as you work.
Carbon Emissions Tracking
GHG Protocol-aligned Scope 1, 2, and 3 tracking built into every resource. Assign emission factors to labour, equipment, and materials, then generate carbon reports alongside your cost estimates for complete environmental accountability.
Formula Calculation Engine
A powerful expression engine supporting line references, named variables, and automatic recalculation. Built-in circular reference detection ensures estimate integrity, while formula auditing tools make complex calculations transparent and verifiable.
Excel Integration
Full bidirectional import and export compatibility with Microsoft Excel. Bring existing spreadsheet estimates into Trinity for enhanced calculation and carbon tracking, or export your work back to Excel for stakeholder distribution.
Trinity at a Glance
Built for Professional Estimators
Scope 1-3
Emissions Tracking
5
Interface Themes
$400/mo
Per User
14-Day
Free Trial
Environmental Intelligence
Carbon Accounting Deep Dive
Trinity embeds carbon tracking at the resource level, enabling precise environmental reporting that follows the GHG Protocol framework from quantity takeoff through to final reporting.
1
Resource-Based Emission Factors
Every resource in Trinity — labour, equipment, and materials — can carry an emission factor. These factors are assigned at the resource library level and automatically applied wherever the resource is used across your estimate.
Emission Factor Types
- Labour: Travel, site operations, accommodation emissions
- Equipment: Fuel consumption, operational hours, idle time
- Materials: Embodied carbon, transport, manufacturing footprint
2
Activity-Based Calculations
Carbon emissions are calculated using the standard formula: Emissions = Activity Data × Emission Factor. Trinity applies this automatically as you build your estimate, providing running totals at the line item, cost code, and project level.
Calculation Features
- Automatic calculation as resources are assigned
- Cost code and WBS-level aggregation
- Scope 1, 2, and 3 classification and subtotals
3
Data Quality & Verification
Trinity includes a 1–5 data quality rating system for emission factors, enabling your team to identify where estimates rely on assumptions versus verified data. Verification workflows ensure accountability across the estimating team.
Quality Controls
- 1–5 scale data quality ratings for each emission factor
- Verification workflows with audit trail
- Source documentation linking for traceability
4
Trend Analysis & Reporting
Compare emissions across estimate revisions and project phases with period-over-period analysis. Identify which cost codes, resources, or activities are driving your carbon footprint and track progress toward sustainability targets.
Reporting Capabilities
- Period-over-period comparison dashboards
- Carbon intensity metrics per cost code
- Exportable reports for stakeholder distribution
Under the Hood
Technical Architecture
Built on modern desktop technology with a focus on performance, security, and user experience.
Desktop Application
WPF-based with five themes: Dark, Light, Ocean, Forest, and High Contrast for accessibility
Cost Management
Direct costs, overheads, customisable resource rates, and WBS organisation
Security
PBKDF2 password hashing, user authentication, and SQL Server LocalDB storage
Productivity
Undo/redo, keyboard shortcuts, rich text editing, and customisable column layouts
Getting Started
How It Works
Three straightforward steps from project setup to stakeholder-ready reporting.
Configure & Calculate
Formulas, rates, carbon · auto-recalc
- Formula engine with circular-ref detection
- Scope 1/2/3 emissions per resource
- Live dashboard updates on every edit
Report & Deliver
PDF · Excel · Tender-ready
- Tender pack · stakeholder summary · BoE
- Combined cost + carbon reports
- Export back to Excel for distribution
Simple Pricing
Trinity Professional
One plan with everything included. No feature gates, no hidden fees.
$400 AUD / month per user
Everything you need for professional construction cost estimation with full carbon tracking capabilities.
Included: Unlimited projects • Real-time analytics dashboards • Carbon emissions tracking (Scope 1-3) • Advanced reporting & Excel integration • Formula calculation engine • Priority support
14-day free trial — no credit card required.
Ready to Estimate Smarter?
See how Trinity combines precise cost estimation with carbon tracking to deliver estimates that meet both financial and environmental standards.