One ERP. Every Industry. Global Presence. Powered by Azaalea AI
One ERP. Every Industry. Global Presence. Powered by Azaalea AI
ERP Software for HVAC
Take control of your projects, resources and costs with one unified platform.
ERP Software for HVAC
Take control of your projects, resources and costs with one unified platform.
About the Industry
The HVAC (Heating, Ventilation, and Air Conditioning) industry is fast-moving, highly competitive, and built on precision. From equipment installations and AMC service calls to rentals, repairs, and inventory planning, businesses often juggle too many moving parts. eresource Nfra ERP brings all these functions together in one intelligent and scalable platform.
This HVAC-focused ERP system gives you complete visibility into operations, helps control costs, improves service efficiency, and keeps every department aligned. Whether you handle residential HVAC, commercial HVAC, industrial cooling systems, or turnkey MEP projects, eresource Nfra adapts completely to your workflow.
Why Choose eresource Nfra ERP for the HVAC Industry?
Managing HVAC operations means dealing with installations, preventive maintenance, rentals, service scheduling, technician coordination, equipment history, and customer requests all at once. Without a unified system, information gets scattered across spreadsheets and manual entries, which leads to delays and errors.
eresource Nfra brings every HVAC workflow together on a single platform so teams can work faster, track service jobs in real time, and ensure accurate costing and billing. It keeps your business organized, improves customer response time, and supports data-driven decision making.
- Key Advantages:
- Integrates service operations, rentals, job costing, finance, and equipment tracking in one system.
- Provides mobile and cloud access so field technicians can update job status instantly.
- Automates administrative tasks and digital documentation, reducing manual effort.
- Offers complete visibility into costs, material usage, equipment lifecycle, and technician performance.
- Features a user friendly interface that makes onboarding smooth and reduces training time.
With better control over operations and clearer financial insights, eresource Nfra helps HVAC businesses improve profitability, deliver faster service, and stay competitive in a growing market.
Core Modules
BOQ Management & Libraries
Create, manage, and standardize your Bill of Quantities effortlessly. eresource offers powerful BOQ libraries that help teams work faster, maintain consistency, and ensure accurate cost planning across multiple projects.
Key Features:
- Centralized BOQ libraries with category-wise structuring
- Multi-level BOQ creation with rate analysis
- Item templates, standard norms & productivity factors
- Auto-sync with estimation, procurement & project cost
- Version control and change tracking
Estimation & Tendering
Build precise, competitive estimates within minutes. eresource estimation module streamlines cost build-ups, tender documentation, and approval cycles, empowering your bidding team to win more projects with confidence.
Key Features:
- Detailed cost estimation (materials, labour, equipment, subcontractors)
- Mark-up, overhead, contingency & profit calculations
- Multi-revision tender preparation
- Auto-generated tender documents & comparison sheets
- Approval workflow for estimates
Quantity Take-Off (QTO) & Re-Measurement
Convert drawings and site measurements into accurate quantities. QTO and re-measurement tools help eliminate guesswork, ensure control over site quantities, and maintain total transparency from tender to execution.
Key Features:
- Digital QTO creation linked to BOQ
- Re-measurement and variation-wise adjustments
- Work-area-wise quantity allocation
- QTO to budget auto-mapping
- Approval workflow for revisions
Project Planning & Scheduling
Plan smarter and execute with precision. eresource offers powerful scheduling tools to map project phases, allocate resources, and track timelines, enabling teams to complete projects on time, every time.
Key Features:
- Gantt charts, activity sequencing & dependencies
- Resource allocation (manpower/material/plant)
- Baseline vs actual progress comparison
- Critical path analysis (CPA)
- Integration with QTO, budget & DPR
Budgeting & Cost Control
Achieve complete financial control with dynamic, real-time project budgeting. Get instant visibility into committed and actual costs, ensuring projects remain profitable and decisions are always data-driven.
Key Features:
- Multi-level budgeting (BOQ, activity, cost center)
- Real-time budget vs actual tracking
- Commitment tracking from PR/PO/SO
- Cost overrun alerts & variance reports
- Integrated project financial dashboard
Procurement & Stores
Streamline procurement from request to receipt. With intelligent material planning and real-time stock updates, eresource ensures the right materials are always available at the right time, reducing delays and wastage.
Key Features:
- Automated PR → RFQ → PO → GRN flow
- Multi-vendor comparison and negotiation tools
- Stock tracking, batch/serial-wise control
- Issue/Return/Transfer management
- ABC analysis & reorder alerts
Subcontractor Management
Manage subcontractors with complete accuracy. eresource helps you issue work orders, measure work done, certify bills, and track performance — ensuring smooth collaboration and error-free billing.
Key Features:
- Work order creation (Lump Sum, Item-Rate)
- Measurement book & joint measurement sheets
- RA bill processing for subcontractors
- Retention, deductions & advance adjustments
- Performance & progress tracking
Site Activities & Daily Progress Reports (DPR)
Capture the real story of your site every day. DPR and site activity tools provide real-time updates on manpower, material usage, progress, and issues — giving management complete visibility and control.
Key Features:
- Digital DPR entry with manpower, material & machinery logs
- Activity progress tracking vs plan
- Site photos & geo-tagging
- Site-to-HO communication
- Auto-update project dashboards
Variation Order Management
Handle changes without chaos. eresource streamlines Variation Orders with structured workflows and real-time cost impact analysis, ensuring transparency and quick approvals for faster billing.
Key Features:
- New BOQ (VTC-New) & Existing BOQ (VTC-Existing) management
- QTO & budget auto-adjustment
- Approval workflows
- Variation cost impact & profitability
- Traceable revision history
Progressive / RA Invoicing
Generate progressive bills quickly and accurately. With integrated measurement and cost controls, RA billing ensures clients are billed correctly and cash flow remains strong throughout the project lifecycle.
Key Features:
- BOQ-linked billing
- Measurement book integration
- Auto-calculation of retention, advances & deductions
- Multi-level approval workflow
- RA summary & reconciliation reports
Plant & Equipment
Keep your machinery performing at its best. Track deployment, consumption, maintenance, and costs to maximize asset utilization and improve project profitability.
Key Features:
- Asset register with life-cycle tracking
- Fuel, maintenance & repair logs
- Deployment scheduling
- Cost allocation to projects
- OEE & utilization analysis
Project Accounting
Gain a true financial picture of every project. Project accounting ensures every cost and revenue is accurately captured, giving management real-time profitability insights.
Key Features:
- Project-wise P&L
- Cost center & activity-based accounting
- Revenue recognition (IFRS compliant)
- Retention, advance & WIP management
- Automatic postings from all project modules
Financial Accounting
Robust enterprise-level accounting integrated with every project transaction. Ensure compliance, accuracy, and timely financial closure across all your entities.
Key Features:
- General ledger, AP, AR, Bank & Cash books
- Multi-currency & tax compliance
- Automated financial statements
- Accruals, provisions, depreciation
- Audit trail & document management
HRMS & Payroll
Manage your workforce effortlessly. From attendance to payroll, HRMS from eresource drives efficiency, compliance, and transparency across all your teams and locations.
Key Features:
- Attendance, shifts, overtime & rostering
- Leave, loan & document management
- Multi-company payroll engine
- WPS, gratuity & statutory compliance
- Employee self-service portal (ESS)
Quality & HSE
Deliver safe, compliant, high-quality project outcomes. Quality & HSE modules help enforce standards, reduce risks, and ensure every site meets regulatory requirements.
Key Features:
- QA/QC checklists & inspection points
- NCR, corrective & preventive actions
- Safety logs, toolbox talks & incident registers
- Risk assessment & method statements
- Compliance dashboards
Benefits of ERP for HVAC Businesses
- Better control over installations, service calls, AMC contracts, and rental workflows
- Clear visibility into job costing, expenditure, and profitability
- Improved field service productivity through mobile updates
- Reduced equipment downtime with preventive maintenance scheduling
- Faster billing cycles and accurate financial reporting
- Higher customer satisfaction with timely service delivery
- Seamless coordination between sales, service, procurement, and finance
Transform the Way You Build with eresource Nfra
eresource Nfra ERP isn’t just software, it’s a partner for your construction business growth. With advanced automation, cloud-based accessibility, and powerful analytics, it turns challenges into opportunities.
From planning to execution, every process becomes more predictable, efficient, and profitable.
Case Studies
ThermaCore
40% faster submittal approvals through digital workflow management and automated tracking systems.
40% Faster Approvals
AirGrid Solutions
30% faster punch closure achieved through integrated quality management and commissioning workflows.
30% Faster Closure
Video Resources
How ERP Changes the Way HVAC Companies Operate at Scale
AI ERP for Construction: Faster Projects, Better Control
Here is why Process Excellence is so crucial to Construction companies?
Is Your Construction Business Ready for Operational EXCELLENCE?
Frequently
Asked Question
Get answers to common questions about Construction & Contracting ERP
How does eresource Nfra help in managing service technicians?
The ERP provides mobile access so technicians can receive job assignments, update progress, upload photos, and close work orders on the field. This reduces delays and improves service quality.
Can the system track rental HVAC equipment?
Yes. It maintains detailed records of rental units, contract periods, return status, replacements, and billing. It helps avoid disputes and ensures accurate tracking.
Does the ERP offer preventive maintenance scheduling?
It does. The system auto-generates alerts for upcoming maintenance based on predefined cycles, helping reduce breakdowns and extend equipment life.
How does the ERP improve customer service?
It gives your team quick access to service history, equipment details, and pending requests. This allows faster response, accurate updates, and better communication with clients.
Is the ERP suitable for companies with multiple locations?
Yes, the cloud-based structure allows multiple branches to work on the same platform. Data stays centralized and accessible in real time.
Can the ERP integrate with barcode or QR scanning for spare parts?
Yes. eresource Nfra supports barcode and QR scanning, which speeds up inventory tracking and ensures accurate stock updates.
Upgrade Your HVAC Business with eresource Nfra
Streamline service operations, manage rentals, track financials, and boost profitability with one powerful ERP platform built for the HVAC industry.