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Engineering & Manufacturing

RFQ in. Quote out the same day.

For Singapore E&I contractors and switchboard builders. The system reads your RFQs, drafts the BOQ, tracks every board to FAT and turns WhatsApp fault calls into service jobs. Estimators still own the price. Licensed people still sign off.

What you can try on this page

  1. 01RFQ → quote engine
  2. 02Production tracker
  3. 03Service job bot
  4. 04Engineering 2nd brain
Same dayRFQ to draft quotation
12Project stages, one record
< 1 minTo find any invoice or drawing
0Sends without a person approving

What eats the week

Where an E&I job leaks time.

Six places the week goes, from the RFQ inbox to the service call. Most of it is retyping, chasing and searching.

  1. 01

    RFQs sit in an inbox

    A tender email arrives with three PDFs and a BOQ. Someone retypes 40 lines into Excel before pricing even starts, while the submission date gets closer.

    2–3 days to a first draft
  2. 02

    Past prices live in one head

    The estimator who priced the last data hall knows the busbar rate. When he is on leave, the quote waits or goes out thin.

    Margin guessed, not checked
  3. 03

    Boards stall on one missing part

    A DB can’t be wired because four MCCBs sit on a DO nobody matched to the PO. You find out the day before FAT.

    FAT slips, the client notices
  4. 04

    Fault calls land on personal phones

    “DB tripping at our Tuas plant” reaches a supervisor’s own WhatsApp. The asset tag, photos and urgency get chased one call at a time.

    45 min to dispatch
  5. 05

    Claims go out with gaps

    The claim pack is missing a signed DO or a test sheet. The main contractor sends it back and certification slips a cycle.

    Cash a month late
  6. 06

    Nobody is sure which revision is current

    Site works from rev A while rev C was approved last week. Invoices, DOs and drawings are spread across email, drives and phones.

    15–30 min per search

Project lifecycle

Twelve stages. One thread from RFQ to handover.

Drawn like a single-line diagram: three bus sections, twelve feeders. Switch between today and with the system, then pick a stage.

8 of 12 stages depend on someone remembering, retyping or phoning.

Bus A · Win the job
Today

RFQ emails land in a shared inbox with three PDFs. The due date lives in someone’s head.

With the system

Logged in the RFQ desk within minutes. BOQ extracted with page references, estimator assigned, due-date clock started.

Stays with your people

Bid or no-bid is the director’s call.

Bus B · Engineer & build
Bus C · Deliver & support
Where it breaks todayWhere the system takes overStays with your people

What we build

One system from RFQ to handover.

Your inboxes, estimating sheets, Xero and project drives feed one 2nd Brain. Agents and workflows do the reading and chasing. Your people approve.

Comes in from

RFQ & tender emailsBOQs, SLDs, specs
WhatsApp Businesscustomers, site, workshop
Estimating workbooks1,862 past BOQs
Xeropayables and receivables
Project drivesdrawings, test sheets
HR exportpasses and certs, read-only
Zalfion OS your server
01AI 2nd BrainEvery quote, drawing and test sheet searchable in English, Mandarin, Malay or Tamil, with sources.
02n8n workflowsRFQ intake, invoice capture, FAT packs, service calls, the morning brief.
03Hermes agentsEstimating, production, service and claims agents that ask before they act.
04Ops dashboardRFQ desk, shop floor, service jobs, POs and drawings in one place.

Goes out as

Draft quotationsfor estimator + director
Owner’s morning brief07:30, in the language you choose
FAT and service reportscompiled for sign-off
Shortage alertsbefore FAT, not after
Checked supplier billsexported after approval
Team inboxstaff take over any chat

Ops platform

The whole job on one screen.

RFQ desk, switchboard shop, POs, drawings and service jobs. Click through the modules; every row opens.

arcline e&i · ops platform
Search RFQs, boards, POs, drawings, jobs…

Good morning, Kannan

Thu 24 Sep 2026 · 6 live projects · 9 boards in the shop · 7 service jobs open

Win rate · 90d34%+6 ptsby count
Needs your attention5 items
Hafiz priced the Tuas data hall at 18.5%. The two data hall jobs we won closed at 19.2% and 20.1%. Copper busbar is up 9% since.
Quoted vs won
Quoted S$684kWon S$118k
3 Aug – 21 Sep
Open quotes by scope · S$1.05M
Switchboards & buswayS$548k
Cabling & containmentS$214k
InstrumentationS$168k
Temporary powerS$65k
Lighting & DBsS$58k
QuotedS$3.74M
WonS$1.20M
Win by value32%
Shop floor
ATS panel 630A PO-SB-2608Ready · FAT Passed 22 Sep
MCC 400A, 14 starters PO-SB-2609FAT · FAT Fri 25 Sep
MSB 2500A PO-SB-2611Wiring · FAT Tue 29 Sep
Temp DB 63A ×12 PO-SB-2616Wiring · FAT Fri 2 Oct
SSB 800A PO-SB-2612Fabrication · FAT Fri 2 Oct
SSB 630A PO-SB-2613Materials in · FAT Wed 7 Oct
Recent activitypeople + agents
  1. 07:30Sent the daily brief to Kannan on WhatsAppMorning Brief
  2. 07:12Read the Polar Cold Stores RFQ · 12 BOQ lines, 1 flaggedEstimating Assistant
  3. 06:55Matched DO-88213 to PO 214 · 1,000 m cable, quantities agreeDocument Clerk
  4. 06:31Checked 9 boards · PO-SB-2614 at risk for FATProduction Watcher
  5. Wed 17:40LJUploaded 6 wiring photos · PO-SB-2611Li Jun
  6. Wed 17:20OWSigned the FAT pack · PO-SB-2609Ong Wei Jie
  7. Wed 16:40PRChased Corebreak for PO 216 · ETA Mon 28 SepPriya Raman

WhatsApp bot

Ask it anything. In any language.

Runs on your WhatsApp Business number, with a team inbox for handover. Every answer shows its source, and nothing is sent without a person approving it.

9:41
AEArcline Second BrainInvoices, projects and follow-ups
Today

You are Owner · pilot scope: invoices + Project A. Tap below to start, then send each message yourself.

What the system did

Nothing yet. Send a message on the phone and the actions show up here as they happen.

Workflow automations

The paperwork that runs itself.

n8n workflows for RFQs, supplier invoices, FAT packs, service calls and the morning brief. Pick one and watch it run.

Reads every RFQ and its attachments, extracts the BOQ with page references, prices it from past jobs and puts a draft quotation in front of the estimator.

2 days → 3 h RFQ to draft quote0 RFQs missed in the inbox
RFQ email → BOQ → draft quotation
RFQ email arrivestender@ · 3 PDFs attached
Read attachmentsBOQ, layout rev A, spec E04
17 pages
Extract BOQ linesqty · unit · page ref
24 lines → 6 items
Price from past jobsquotes + supplier prices
3 similar jobs
All drawings in?spec refs vs attachments
Draft RFI to clientEL-01 schedule missing
Draft quote in deskQT-26-0317 rev 1
S$58,200
Estimator sends RFIfrom tender@, logged approval
Price + approveWei Ling prices · Kannan OKs approval
Send quotation PDFday 3 + day 7 follow-ups
sent
Executions0/10 nodes
  1. Press Execute workflow to run it with sample data. Click any node to see what it does.

Hermes AI agents

Digital staff that ask first.

Hermes agents run on your own dedicated server around the clock. They read, draft and chase. Prices, sends and sign-offs wait for a person.

hermes · arcline e&i · agents
Estimating AssistantAlways on · tender@ inbox

Reads every RFQ, drafts the BOQ and finds what you charged last time. The estimator owns the price..

Press Run this agent to watch one of its runs. It will stop and ask you before anything goes out.

Does on its own
  • · Log every RFQ and start the due-date clock
  • · Extract BOQ lines with page references
  • · Pull similar past jobs and supplier prices
  • · List missing drawings and spec references
Asks you first
  • · Any quantity or rate in a quotation
  • · Sending an RFI to the client
  • · Releasing a quotation to the client
  • · Margins under the 18% floor

AI 2nd Brain

Your company’s memory, on call.

Every quote, drawing, test sheet and invoice, searchable from WhatsApp. Answers cite the document and the date.

Zalfion OS · Second Brain
New question

Ask Arcline E&I Engineering anything.

Type a question in the box below, or try one of these. The answers come from this sample company’s files, chats and meeting notes.

All knowledge Approval on

Before / after

What changes, in numbers.

Illustrative targets for a 60 to 80 person E&I contractor. We measure your real baseline in the first two weeks.

MetricTodayWith the system
RFQ to first draft quotation2–3 daysSame day, estimator-checked
Finding an invoice, DO or drawing15–30 min, ask two peopleUnder 1 minute, with the source
Keying a supplier invoiceAbout 5 min eachChecked draft in under 1 min
Preparing a FAT packMost of a dayAbout 30 minutes
Fault call to technician assigned45 min of phone callsUnder 10 min, dispatcher approves
Missing claim evidence foundWhen the claim comes backBefore it goes out
Quote follow-ups on day 3 and 7When someone remembersEvery quote, drafted for approval

Illustrative estimates based on comparable builds. Your numbers depend on volumes and the workflows we automate first.

Rollout

How we would roll this out.

We start with one department and the workflow that costs you the most, prove it works, then expand. Nothing goes live without your sign-off.

  1. Week 1–201

    Map the RFQ and invoice flow

    We sit with your estimators and accounts, collect 20 past RFQs and 200 supplier invoices, and agree in writing what the AI may do alone.

  2. Week 3–502

    Sales desk live

    RFQ reader, BOQ extraction, past-price search and the quote approval flow. Estimators run live RFQs side by side with the old way.

  3. Week 6–803

    Shop floor and service

    Production tracker, BOM-to-DO matching, FAT packs and the WhatsApp service line with team-inbox handover.

  4. Ongoing04

    Run and expand

    Claims readiness, drawing control and the owner’s brief. A monthly review of what the agents did and what they asked you.

FAQ

Questions owners ask us.

Will the AI price our quotes?+

No. It extracts quantities and shows what you charged on similar jobs. Your estimator sets every quantity and rate, and a director approves before anything goes out.

Can the owner and the team use it in their own language?+

Yes. The morning brief and 2nd Brain answers come in whichever language you pick: English, Mandarin, Malay or Tamil. Staff can send voice notes in their own language, including Bengali and Burmese, and the system files everything in English.

Which WhatsApp does the bot use?+

An official WhatsApp Business number, with a team inbox so any staff member can take over a chat. When a person takes over, the bot stops replying. We do not use unofficial WhatsApp Web connections.

Does it touch payments, payroll or LEW sign-offs?+

No. Payments, payroll and engineering sign-offs stay with your people and your systems. The agents read, draft and remind. Electrical authorisations and safety sign-offs stay with licensed professionals.

Where does our data live?+

On a dedicated server set up for you, with your drawings, quotes and notes kept as plain files you own. Each role only sees what it should, in line with PDPA.

We already use Excel and Xero. Do we have to switch?+

No. We connect to what you have: Outlook, your estimating workbooks, Xero, your project drives and your HR export. The dashboard sits on top.

Next step

See your business in one of these. Then we build it.

Book a 30-minute call. We map one workflow that costs you the most time, show you what it looks like automated, and tell you honestly if it is worth doing.