Complete HVAC ERP System for Installation, AMC, Service & Project Management
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System-wise progress, NOC milestone billing, duct and refrigerant BOQ balance, AMC site schedules and compliance status — for every project, every system, every client, live.
HVAC System Progress
AzaaleaGPT — DEWA NOC submission due in 5 days, with a $410K billing milestone linked. BMS commissioning is at 20% — book the testing authority 3 weeks ahead. 3 AMC sites are due for quarterly filter service this week.
Generic ERPs measure ductwork in metres — not in kilograms or square metres the way HVAC estimators and QS teams do. They track refrigerants as a material, not by gas type (R410A, R32, R134a) and kg charge per unit. They have no concept of a DEWA NOC milestone triggering a billing invoice, or an AMC contract generating a recurring monthly invoice per site. eresource Nfra was designed over 20+ years by people who have worked with HVAC contractors — and these are not customisations. They are standard features.
"HVAC is the most technically complex of all MEP disciplines — chillers, AHUs, FCUs, VRF, ductwork, BMS, refrigerants, district cooling interfaces. An ERP that doesn't understand these systems cannot manage their procurement, installation or commissioning. eresource Nfra understands all of them."
Why does 20+ years of HVAC ERP experience across 25 countries matter?
A DEWA (Dubai Electricity and Water Authority) NOC approval for a central HVAC system in a 40-storey tower is not a project milestone you simply tick off. It is a regulatory approval that triggers a $400K billing invoice, requires commissioning test reports as supporting documents, and determines whether your retention can be released. An AMC quarterly filter cleaning visit across 12 commercial sites is not a sales order — it is a recurring PM schedule, a technician dispatch record, a parts consumption log and a monthly invoice. These are HVAC realities. eresource Nfra handles them because we have built HVAC workflows for 20+ years, not because we added an HVAC template to a generic ERP.
India HVAC compliance — pre-built
UAE HVAC compliance — pre-built
❄️ 12 HVAC System Types Supported
Not a generic project ERP with HVAC labels. A dedicated HVAC contractor platform — ductwork in kg and sq.m, refrigerant by gas type and kg charge, DEWA and DCD NOC milestones as billing triggers, and AMC recurring contracts built in.
Don't see your HVAC type? We very likely serve it.
Talk to ERP Specialist →The core eresource Nfra module set, common to every construction and contracting business we serve — tendering, BOQ estimation, project scheduling, budget control, site stores, subcontractors, labour billing and live project monitoring, all in one connected platform.
Track tenders, manage documentation, and submit bids faster with structured workflows.
Control project costs from the bidding stage itself.
Plan every phase of the project with precision.
Stay within budget and avoid cost overruns.
Plus 5 more Nfra modules — part of 70+ across the eresource ecosystem:
HVAC work happens on site and in plant rooms, not in an office. Site engineers tracking duct installation on floor 18, AMC technicians responding to breakdown calls at 2am, commissioning engineers logging BMS test results on location. eresource Nfra Mobile keeps everyone connected in real time.
🌬️ Duct Progress 08:30
Floor 22: 142 sq.m GI duct installed · Cumulative: 3,840/4,200 sq.m · Zone D complete
🧪 Commissioning 10:15
Chiller performance test complete · Actual COP 5.8 vs design 5.6 · Report uploaded · Consultant signature obtained
🔧 AMC Breakdown 11:42
Media City Office · FCU Floor 8 Zone B fault · Technician Rajan dispatched · ETA 45 min · SLA: 4 hours response
❄️ Refrigerant Log 14:00
VRF unit VRF-B-42 · R410A charged: 4.2 kg · Technician: Ahmed K. · Serial: MXZ-8C160VA · Block B Floor 18
Measurable results from HVAC contractors running eresource Nfra on live projects.
HVAC · Submittal Control
40% faster submittal approvals through digital workflow management and automated tracking systems.
HVAC · Commissioning & QA
30% faster punch closure achieved through integrated quality management and commissioning workflows.
HVAC and mechanical contractors across India, the Gulf and Africa rely on eresource Nfra ERP to manage central chiller plant projects, VRF and ductwork installations, clean room and cold storage systems, and multi-site AMC portfolios.
The platform continuously evolves with industry best practices, making it a preferred ERP software for HVAC contractors looking for scalability and long-term operational efficiency.
Explore Nfra ERP →Short explainers on running HVAC operations at scale, AI-assisted project control and where contracting businesses lose operational efficiency.
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?
Everything HVAC and mechanical contractors ask us before choosing eresource Nfra — ductwork BOQ units, equipment tracking, NOC milestone billing, AMC contracts and compliance.
Still have questions? Talk to an HVAC ERP specialist →ERP for HVAC contractors manages the complete HVAC project lifecycle — ductwork BOQ by kg and sq.m, chiller, AHU, FCU and VRF equipment procurement and tracking by unit, DEWA, DCD and ADDC NOC milestone billing (UAE), commissioning and testing management, AMC recurring contract billing, and full compliance. eresource Nfra is India and UAE's leading HVAC contractor ERP with all of these features pre-configured from day one — not customisations added to a generic ERP.
eresource Nfra tracks HVAC ductwork in the correct units — GI duct by kg and sq.m, stainless steel duct by kg, flexible duct by linear metre, insulation by sq.m and running metre, and duct accessories such as diffusers, grilles and dampers by number. BOQ is imported from Excel or the consultant schedule. Site installation progress is logged via mobile by floor and zone, and AzaaleaGPT alerts when duct consumption deviates from BOQ norms.
eresource Nfra tracks every HVAC equipment item by unit — chillers by number and tonnage (TR), AHUs by number and airflow (CFM/CMH), FCUs by number and capacity, VRF outdoor units by HP, cooling towers by number and tonnage. Equipment submittal management, factory acceptance test records, delivery milestone tracking with AzaaleaGPT delay alerts 21 days ahead, installation log with serial numbers, commissioning certificate and warranty register — all linked to the BOQ item and billing milestone.
eresource Nfra tracks DEWA (Dubai Electricity and Water Authority) NOC, DCD (Dubai Civil Defence) fire suppression NOC and ADDC (Abu Dhabi Distribution Company) NOC as billing milestones. When each NOC receipt is recorded in the system, the linked billing invoice is auto-generated with FTA Fatoora and UAE VAT 5%. AzaaleaGPT tracks all commissioning evidence required for NOC submission — duct pressure test, chiller performance test, BMS functional test — and alerts when any gap threatens the NOC timeline.
Yes. eresource Nfra has a dedicated HVAC AMC module — AMC contract register with equipment coverage schedule, PM visit scheduling (quarterly filter cleaning, semi-annual coil cleaning, annual refrigerant check), technician dispatch via mobile, breakdown call management with SLA tracking, parts consumption against AMC scope, automatic monthly or quarterly recurring billing with GST IRN (India) or FTA Fatoora (UAE) auto-generated, and an AMC renewal alert with an auto-drafted renewal proposal 60 days before expiry.
❄️ HVAC Contractor ERP · 20+ Years · 25+ Countries
Ductwork BOQ in kg and sq.m. Chiller, AHU and VRF equipment tracking. DEWA NOC milestone billing. AMC recurring contracts and commissioning management. GST 28 and 18 percent (India) or WPS, EOSB and UAE VAT (UAE). See what 20 years of HVAC ERP expertise looks like in action — book a demo and discover how eresource Nfra helps your company deliver smarter, faster and more profitably. Free 30-day trial.
Book a Demo →Related HVAC, MEP & Construction ERP Pages
eresource Nfra is India and UAE's most complete ERP software for HVAC contractors — purpose-built over 20+ years for central HVAC companies (chiller plant, AHU and ducted systems), VRF and VRV system contractors, ductwork and ventilation specialists, clean room and cold storage contractors, district cooling contractors, fire suppression and BMS contractors, and multi-site HVAC AMC companies. Ductwork BOQ in kg and sq.m, chiller, AHU, FCU and VRF equipment tracked by unit with TR, CFM and HP ratings, refrigerant logged by gas type and kg charge, DEWA, DCD and ADDC NOC milestone billing, commissioning and TAB record management, AMC recurring contracts with PM scheduling and SLA tracking, and India (GST 28% equipment · 18% services · TDS 194C · BOCW cess) and UAE (WPS · EOSB · FTA Fatoora · VAT 5%) compliance. 25+ countries. 400+ HVAC contractors live. Book a free demo with our HVAC ERP specialist team today.
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