Estimator, manager, or admin access required. Once signed in, this tool keeps working offline until you sign out.
Sustech Technology Ltd. Quotation Builder
Auto-saved locally
Quotation
New quotation
Price Schedule — Line Items
SL
Description
Qty
Unit
Ref: Purch/Dealer (int.)
Final Unit Price
Total (BDT)
Margin (int.)
No line items yet. Add products from your catalog or create a custom line.
Internal Summary (never shown on client proposal)
Total Cost (Purchase)৳0.00
Total at Dealer Price৳0.00
Total Quoted৳0.00
Gross Margin৳0.00
Margin %0%
Subtotal৳0.00
Discount৳0.00
VAT৳0.00
AIT৳0.00
Grand Total৳0.00
Notes, Terms & Signature
Each line becomes a numbered term. Start a line with HEADING: to bold the heading. Select text and use the toolbar for bold/italic/colour/size.
Saved Quotations
No saved quotations yet. Build one and click Save.
Product Catalog
ERP-style item master
⚠️
Sample prices loaded. Starter products use placeholder purchase/dealer prices. Edit each with your real figures & attach datasheets, or import your list. Data lives in this browser — use Settings → Export everything (with files) to back up including attachments.
#
Img
Code
Product
Category
Unit
Purchase
Dealer
Margin
Status
No products match. Add one or clear the filters.
☀️ Solar Catalog
Confirm each solar item's role and rating so Solar Design pricing can use it
You're signed in as an estimator — the Solar Catalog is read-only. Ask an admin/manager to confirm items.
Product
Subcategory
ERP sell
Role
Rating
Phase
Status
No solar items found. Import products from ERP first (Settings → ERP).
Company & Defaults
Pre-fills new quotations and the letterhead
Signatories
Choose per quotation; edit lines below
Default text templates
Letterhead Templates
Keep reference copies of your official letterhead(s) here
Attach your company's official letterhead file(s) here. Upload the letterhead as a full-page image (PNG/JPG, A4 size, header + footer already drawn in) and mark it "Use as Word background" — the Save as Word export will then place it as the full-page background (edge to edge) with the quotation text typed over it in Calibri 10. Non-image files (Word/PDF originals) can still be attached here as reference, just can't be used as the background.
ERP Connection (erp2.sustechltd.com)
Sync the catalog with your ERP database
🔗
The product catalogue is read live from the ERP every time you sign in — there is nothing to import, and what you see in the tool is what the ERP holds. Signed in with your ERP2 account — no separate API key needed.
—
Phase 1 syncs product master fields (code, name, brand, category, unit, prices, tax, status, description, specs). Image/datasheet files stay local for now (ERP file sync is phase 2).
Solar Design Parameters
Sourced, editable constants used by the Solar Design calc engine
You're signed in as an estimator — these values are read-only. Ask an admin/manager to update them.
Global defaults
Net metering rate
Peak sun hours by district
Division averages are the base layer. Add a district row only where you have a site-specific figure; it overrides the division.
Standard inverter sizes (kW)
Row spacing
Module geometry used to size a tilted array's footprint (Details mode) and the easy-mode planning figure
You're signed in as an estimator — these values are read-only. Ask an admin/manager to update them.
From SREDA's Inter-Row-Spacing Calculator (solar.sreda.gov.bd/irsc). The defaults below are what SREDA ships for Dhaka — a 9 am to 3 pm shading-free window across the year; change them for a site that is not Dhaka, a window that is not 9-3, or a module that is not this format.
Legacy area override
A per-panel area figure entered before this row-spacing model existed. When set, it silently replaces the model above for every mounting style. Clear it to let the SREDA model size the array.
Solar Pricing Parameters
Thresholds, brand preferences and BOS rate cards used by Solar Design pricing
You're signed in as an estimator — these values are read-only. Ask an admin/manager to update them.
Thresholds
Premium brands per component (comma-separated; Premium tier picks from these first)
Market reference price sites
Public shops the tool quotes market prices against, beside your own ERP prices. Type the shop's address — zenerbd.com is enough — and press Check to see whether it publishes prices the ERP can read. No shop is set up for you: this list is yours. The ERP does the fetching, never the browser, and only over https to a real public host.
BOS & installation rate cards (BDT)
Solar Proposal Parameters
Commercial defaults for Solar Design proposals: tax rates, validity, AMC line, document texts
You're signed in as an estimator — these values are read-only. Ask an admin/manager to update them.
Rates and defaults
After-sales / AMC line
Document texts
Solar Finance Parameters
Read-only — only an admin or manager can change these.
These drive the savings and payback figures printed on every proposal. The tariff and the diesel price move; check them before quoting.
Document access
Shared settings
The four engineering blocks above — design, pricing, proposal and finance — can be published to the ERP so every estimator quotes from the same rates. Company details, signatories and the letterhead stay on this browser and never travel.
Formula reference
Every formula the Solar Design engines use, with live parameter values and their sources (read-only — edit values in the parameter cards above)
Data & Backup
“Export everything (with files)” bundles products, quotations, settings and all attached images/datasheets into one JSON file. Keep a copy in your Sustech Data Tracker folder.
Solar Design Projects
Technical sizing only — no pricing
No saved designs yet.
Design Project
Auto-saved locally
Tip: in the print dialog choose Save as PDF, margins None, enable Background graphics. The .docx is a real Word file — genuine header/footer, opens fully editable.