Aerospace costing software that turns should-cost models into won quotes and protected margin
Elite Tech Corporation configures Zoho and custom AWS apps to build should-cost estimates, roll up multi-level BOMs, generate quotes, and track actual job cost against estimate so margin is designed in and defended. Built for aerospace and defence estimators and finance teams in Bangalore quoting to primes like HAL, ISRO and DRDO.
One platform, built on the tools aerospace & defence manufacturers already trust, Zoho Advanced Partner + custom development on AWS
Made for aerospace costing & estimation
From Bengaluru’s HAL, ISRO, DRDO cluster to Hyderabad, Nashik and Kanpur, Elite Tech configures Zoho for the way Indian A&D manufacturers actually build.
In aerospace you win the contract at the quote and lose the margin on the shop floor
A defence or aerospace quote often commits you to a fixed price years before the last part ships. If the estimate misjudges material yield, special-process cost or the learning curve on a long build, the margin evaporates during execution and there is no renegotiating with the prime. Estimating in disconnected spreadsheets, with no link back to what the job actually cost, means the same optimistic assumptions get reused bid after bid.
Elite Tech Corporation, a Zoho Advanced Partner, configures Zoho into a costing and estimation system and extends it with custom AWS applications for the aerospace-specific logic: structured should-cost models, multi-level bill-of-material and routing roll-up, rate libraries for machines, special processes and labour, and job costing that captures actuals against the original estimate.
The result is a closed loop between quote and reality. Estimators build defensible should-cost models, quotes carry the full cost breakdown and target margin, and once the work runs, actual cost is compared to estimate line by line so every future bid is sharpened by what the last one really cost.
What the costing and estimation module covers
Every module built into one configured Zoho plus custom AWS platform, from RFQ and BOM to inspection, dispatch and MRO.
Should-cost modelling
Bottom-up cost models built from material, machine time, special processes, labour and overhead so you can challenge a quote or a supplier price with real logic.
Should-cost modellingMulti-level BOM roll-up
Cost rolls up through every level of an engineered assembly, from raw stock through sub-assemblies to the finished article, updating as the BOM changes.
Multi-level BOM roll-upRouting and rate libraries
Operation-level costing using machine, setup, special-process and labour rates from maintained libraries, so cycle times and rates drive the estimate.
Routing and rateQuotation and margin control
Quotes generated from the cost model with target margin, contingency and price-break options, and full visibility of the breakdown behind the number.
Quotation and marginLearning-curve and lot costing
Cost modelling across a production run with learning-curve effects and lot sizing, so recurring unit cost on long defence programmes is realistic.
Learning-curve and lotJob and work-order costing
Actual material, labour, machine and sub-contract cost captured against each job and compared to the estimate that won the work.
Job and work-orderVariance and margin analytics
Estimate-versus-actual variance by cost element and job so overruns are visible early and the causes feed back into the next estimate.
Variance and marginProgramme cost and EVM link
Cost baselines that feed earned-value tracking on multi-year programmes, connecting the estimate to milestone billing and programme performance.
Programme cost andAerospace Costing & Should-Cost Estimation, one connected platform
Elite Tech Corporation does not build aircraft. We build the ERP and CRM software that runs aerospace and defence manufacturers, one connected system that carries an RFQ all the way to a certified, dispatched assembly and an MRO order years later.
- Built for A&D makers, airframe, engine, avionics, composites, precision components, ordnance and engineered-to-order.
- Replaces spreadsheets and WhatsApp threads with one login for sales, production, quality and finance.
- Programme mode with EVM, WBS, earned-value and milestone billing beside routine make-to-stock work.
- Configured Zoho where it fits, custom AWS where it doesn’t, you own your code and your data.
- AS9100, First Article Inspection and full serial traceability built into the workflow, not bolted on.
- GST-native and DGAQA / CEMILAC-aware, tuned for Indian aerospace & defence compliance out of the box.
- MRO & Airworthiness Component life-limits, service bulletins, repair & overhaul orders, warranty and AMC contracts in one system.
- GST e-Invoice & e-Way IRN + QR to the IRP and auto-linked e-way bills, India-native compliance with no third-party GSP juggling.
- Export Control & Security Role-based access, controlled-item BOM flags and DGAQA/CEMILAC-aware records for defence programmes.
Explore related solutions: Aerospace Manufacturing ERP, Defence Manufacturing ERP, Airframe & Aerostructure ERP.
Book your free aerospace-ERP demo
Tell us about your plant, we'll map the RFQ-to-invoice journey to your workflow and send a fixed-scope plan.
From RFQ to margin you can prove
One connected flow from enquiry to dispatch and aftermarket, every stage captured against the order and the serial.
Receive the RFQ
A request for quote from a prime or programme enters the system with drawings, specification, quantity and delivery profile captured against the estimate.
Step 1Build the should-cost model
The estimator constructs a bottom-up model of material, machining, special processes, labour and overhead using maintained rate libraries.
Step 2Roll up the BOM
Cost rolls through every level of the engineered assembly so the finished-article cost reflects each sub-assembly and bought-out part.
Step 3Apply learning curve and lot sizing
For production runs the model applies learning-curve effects and lot economics so recurring unit cost across the programme is realistic.
Step 4Set margin and generate the quote
Target margin, contingency and commercial terms are applied, and a quotation is generated with the full breakdown available behind the price.
Step 5Win and convert to work orders
On award, the estimate becomes the cost baseline and the BOM and routing convert into work orders carrying the target cost per element.
Step 6Capture actual cost
As the job runs, actual material issues, labour hours, machine time and sub-contract cost are captured against the work order.
Step 7Compare estimate to actual
Actual cost is measured against the estimate line by line, surfacing variance by element while there is still time to react.
Step 8Feed back and re-baseline
Variance and realised margin update the rate libraries and cost assumptions, and on long programmes feed earned-value and milestone billing.
Step 9Two workflows, one connected platform
The manufacturing heart and the sales journey, side by side. Click any stage to walk through exactly what happens at that step.
The manufacturing heart
Machining & special processes
Structural fittings, brackets, shafts and engine parts machined on 5-axis against per-part routings, with standard times, first-piece approval and NADCAP special-process control.
Stage 1 of 5Per-part routings
Standard times set for every operation.
First-piece approval
Sign-off before the batch runs.
Special processes
Heat-treat, plating, NDT tracked.
Sub-assembly
Wiring harnesses, avionics modules and composite lay-ups are built and checked before they feed the main integration line.
Stage 2 of 5Harness & composites
Sub-assemblies built to spec.
Pre-join inspection
Checked before joining the line.
Reserved to job
Components allocated to the order.
Integration
Structural mating, systems installation, torque-controlled fastening and fluid fill. The structured serial number is born here.
Stage 3 of 5Mating & fastening
Torque-controlled and logged.
Systems install
Fitted and filled to spec.
Serial genesis
Lifelong serial number assigned.
Inspection
AS9102 First Article Inspection, NDT and functional test per serial; dimensional and process results captured live against the plan.
Stage 4 of 5First Article Inspection
AS9102 FAI against the drawing.
NDT & functional test
Non-destructive & functional checks.
e-Certificate
Digital certificate per serial.
Airworthiness sign-off
DGAQA / CEMILAC airworthiness sign-off, or return for rework. On pass, the work order closes with a Certificate of Conformance and the assembly rejoins billing and dispatch.
Stage 5 of 5DGAQA / CEMILAC
Airworthiness data reviewed.
Rework loop
Back to the right station.
CoC handover
Certificate, then to dispatch.
The RFQ-to-invoice journey
The RFQ lands
An RFQ or tender, for example a machined titanium bracket, qty 200 to drawing rev C, auto-creates a lead with source, part and programme tagged.
Step 1 of 6Omni-channel capture
Web, tender portal, email, phone.
Programme routing
Auto-assigned to the right rep.
Duplicate check
One clean, de-duplicated lead.
The rep calls, one click
Click-to-call from the CRM; the call is recorded and the technical requirement captured against the record.
Step 2 of 6Click-to-call
Screen-pop with the record.
Requirement capture
Spec, material, tolerance, standard.
Recording & task
Auto follow-up scheduled.
Qualified & converted
Converted to a customer account and a contract in the Aerospace Sales pipeline; a Blueprint enforces the process.
Step 3 of 6Customer account
Contact and account created.
Price book
Part numbers pulled automatically.
Blueprint
Qualification to Quote.
The quote goes out
A branded quotation with contract pricing and GST auto-calculated; PDF emailed, optionally e-signed.
Step 4 of 6Contract pricing
Programme pricing applied.
GST auto-calc
Tax computed on the quote.
Revisions
Version and status tracked.
Contract won, invoice raised
Closed-won syncs to Books as a sales order then a GST invoice, with milestone billing for programmes; e-invoice (IRN) and e-way bill; stock decremented.
Step 5 of 6Order to invoice
Sales order becomes a GST invoice.
IRN & e-way
Compliance generated in-system.
Milestone billing
Payment link and ledger update.
MRO & the full picture
Warranty and life-limits per serial, repair & overhaul requests via the customer portal, and pipeline-to-revenue dashboards for owners.
Step 6 of 6Warranty & MRO
Tracked against each serial.
Customer portal
Self-service requests.
Dashboards
Pipeline to revenue, live.
The Zoho and AWS stack behind cost control
Every Zoho product mapped to a real job on the floor, extended with custom AWS where the shop needs it.
Custom shop-floor apps
The custom engine for should-cost models, rate libraries, BOM roll-up and estimate-versus-actual logic that generic accounting tools do not provide.
Zoho BooksGST-ready finance
Captures actual material, labour and sub-contract cost, links purchase and expense to jobs, and carries the financial baseline for margin reporting.
Zoho InventoryStock & bonded stores
Provides material cost, BOM structure and actual issue quantities so estimated and consumed material can be compared per job.
Dashboards & analytics
Margin, estimate-versus-actual variance, win-rate and programme-cost dashboards that turn costing data into commercial decisions.
Sales & programme management
Manages the RFQ pipeline, quote versions and win-loss outcomes so estimating effort is tied to real opportunity value.
Programmes & scheduling
Links cost baselines to programme milestones and work breakdown so job cost aligns with schedule on multi-year contracts.
Integration & automation
Automation that pushes awarded estimates into work orders and syncs actual cost back to the estimate for live variance tracking.
Service, MRO & warranty
Elite Tech-built should-cost calculation, learning-curve and EVM extensions on your AWS, integrated live with your Zoho cost data.
Why Elite Tech Corporation
A complete Zoho and AWS partner that builds the custom apps generic ERPs cannot, purpose fitted to how your team actually sells and builds.
Aerospace costing expertise
We have built should-cost and job-costing systems for A&D manufacturers, so BOM roll-up, learning curves and estimate-versus-actual are patterns we know well.
Zoho Advanced Partner
Certified to configure Zoho Creator, Books, Inventory and Analytics into one costing backbone rather than a spreadsheet no one else can maintain.
You own the custom code
The AWS should-cost and EVM apps we build are yours, run on your cloud and keep your commercially sensitive cost data under your control.
Closed loop, not just a quote
We connect the estimate to actual job cost so margin is measured and defended, and every future bid learns from the last one.
Bangalore-based delivery
Local consultants build your rate libraries with your estimators and finance team and support the system through go-live and refinement.
Zoho ERP vs traditional ERP for aerospace & defence manufacturers
A side-by-side look at how a Zoho ERP delivered by Elite Tech compares with legacy and generic ERP software for a Bangalore aerospace & defence manufacturer.
| Criteria | Zoho ERP + Elite Tech | Traditional / other ERP |
|---|---|---|
| Upfront cost | Low, subscription (OPEX), no heavy hardware | High, big licence + servers (CAPEX) |
| Go-live time | 15-60 days, phased rollout | 6-18 months |
| Aerospace & defence fit | Pre-built AS9100 workflows, BOM, routing & serial traceability | Generic, heavy customisation to fit |
| First-article & quality gates | ✓ Native FAI, NCR/CAPA & lot/serial capture | ✕ Custom development required |
| GST e-invoice & e-way bill | ✓ Built-in, India-native | ✕ Add-on / third-party bolt-on |
| Custom apps | Zoho Creator + custom AWS, you own the code | Costly change requests, vendor-controlled |
| Cloud & mobile | Cloud-native, mobile-first | Often on-premise, desktop-bound |
| Export & compliance docs | ✓ Included | ✕ Rarely available |
| Local support | Team serving Bangalore, in your language | Remote / partner-dependent |
| Scale as you grow | Add users & modules à la carte | Expensive tier jumps |
| Data & lock-in | ✓ Own your data & code | ✕ Proprietary, hard to exit |
Your questions answered
Should-cost estimation builds a bottom-up model of what a part ought to cost from material, machine time, special processes, labour and overhead. The software structures these models with maintained rate libraries so you can defend a quote or challenge a supplier price with transparent logic rather than a single guessed number.
Yes. Cost rolls up through every level of an engineered assembly, from raw material and bought-out parts through sub-assemblies to the finished article, and it re-costs automatically when the BOM or a rate changes, so a revised design does not mean rebuilding the estimate by hand.
It does. For recurring production the model applies learning-curve effects and lot sizing so the estimated unit cost across a multi-year defence programme reflects the efficiency gains of a maturing line rather than assuming first-article cost throughout.
When work runs, actual material, labour, machine and sub-contract cost are captured against the job and compared to the winning estimate line by line, surfacing variance by cost element early enough to react and feeding the causes back into future estimates.
Yes. Cost baselines from the estimate feed earned-value tracking on multi-year programmes, connecting the estimate to work breakdown, milestone billing and programme performance so cost and schedule are managed together.
Elite Tech Corporation is a Zoho Advanced Partner. We configure Zoho Creator, Books, Inventory and Analytics and add custom should-cost and EVM apps on AWS. We do not sell our own ERP, and you own the custom code and your commercially sensitive cost data.
We build the initial machine, special-process, labour and overhead rate libraries with your estimators and finance team, and they remain yours to maintain, so estimates stay current as your costs and capacity change.
Configuring should-cost models, rate libraries, BOM roll-up and estimate-versus-actual costing typically runs a few weeks depending on product complexity and integration scope. We scope it precisely in a free demo and discovery session.
Explore more aerospace & defence ERP
Purpose-built modules and location pages across the Elite Tech aerospace & defence ERP platform.

Design margin into every aerospace quote and defend it on the floor
See should-cost modelling, BOM roll-up, quoting and estimate-versus-actual job costing running on configured Zoho and your own AWS. Book a free demo with an Elite Tech consultant in Bangalore.
