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Upper Austria · Updated 2026-10-20

WhatsApp Business API for Indian suppliers selling into Linz

Linz makes steel, machines and media art. From an Indian desk, a Linz chat usually means a buyer, a drawing and a deadline.

Linz is a working city on the Danube: a steel group's head office, industrial clusters, a university and Ars Electronica. From India, a Linz chat usually starts with a buyer's question and a deadline.

State
Upper Austria (Oberösterreich), state capital
Country
Austria
Head office
voestalpine, voestalpine-Straße 1, 4020 Linz[3]
India–Austria trade
US$ 3.47 billion in 2025[1]
Clock
CEST (UTC+2) to 25 October 2026, then CET (UTC+1)[8]
Billing
₹ from InfiQ, at the Western Europe rate

For Indian component exporters, engineering and IT firms, universities and travel desks with buyers, partners or students in Linz: how the 24-hour reply window plays out across the CET–IST gap, who in Upper Austria writes to you, which templates to prepare in de_AT, and what each message costs in rupees.

See it work

A Linz buyer writes at 07:30. Your answer has 24 hours

When a purchasing engineer in Linz messages your number first, every reply for the next day can be free-form. Drag along the day to see where the Indian working hours fall.

Linz sits four and a half hours behind India in winter and three and a half in summer, so a buyer's first message of the morning arrives around Indian lunchtime. That leaves your engineers the Indian afternoon to answer while the Linz office is still at work, which is the best overlap any Indian supplier gets with Central Europe.

Each reply inside the window is a service message, charged per message on InfiQ since 1 October 2026. Once the window has shut, a dispatch notice or a request for sign-off needs an approved utility template, sent from your ERP through the developer API or by an agent in the shared team inbox.

One drawing revision, one service window

13 / 13

Time since it opened

28h 48m

ClosedApproved template only: de_AT or en
07:30 CET · a buyer in Linz sends a revised drawing for a machined part
12:30 IST · your engineer in India confirms receipt and asks about the tolerance
13:30 CET · 18:00 IST: the revised quote goes out as a PDF, still free-form
06:30 CET · 11:00 IST: a last free-form follow-up before the Linz shift starts
07:30 CET · the window closes
0h6h12h18h24hWindow closes
Times shown on winter time (CET, IST minus 4 h 30 min). After the window closes, the next message to the buyer must be an approved template.

28h 48m in: window closed. Approved template only: de_AT or en.

Market brief

What Linz is, in sourced lines

An industrial capital first, a university and media-art city second, and a place with few Indian community structures of its own.

  1. 01

    voestalpine, the steel and technology group, has its head office at voestalpine-Straße 1, 4020 Linz. It reports about 48,800 employees, around 500 Group companies and locations in more than 50 countries, and revenue of EUR 15.1 billion in the 2025/26 business year.[3]

  2. 02

    Business Upper Austria, the state's business agency, is based on Hafenstraße in Linz and runs clusters for automotive, plastics, mechatronics, medical technology, IT, cleantech and food, alongside the Softwarepark Hagenberg.[4]

  3. 03

    India–Austria trade reached US$ 3.47 billion in 2025, almost exactly balanced. India sells Austria vehicle and railway parts, electrical machinery, rubber articles, electronics and apparel, and buys machinery, railway parts, iron and steel.[1]

  4. 04

    Linz counted 109,335 overnight stays in September 2026, 8.5% more than in September 2025, according to the city's own statistics.[5]

  5. 05

    Ars Electronica has worked in Linz since 1979, as a festival, the Prix Ars Electronica, the Ars Electronica Center and the Futurelab.[6]

  6. 06

    The Embassy of India's list of community associations names groups in Vienna and one in Innsbruck; none is in Upper Austria.[2]

Industries

Indian senders with someone in Linz

The messages follow the trade: parts and drawings first, then projects, students and visitors.

  1. 01

    Vehicle, railway and electrical-machinery suppliers

    These are among India's main exports to Austria, and Upper Austria's automotive and mechatronics clusters are run from Linz. A part goes through drawings, samples and dispatches before it is in series supply.[1],[4]

    On WhatsApp: Drawing and sample approval · Dispatch and customs status · Delivery-slot confirmation at the plant gate

  2. 02

    Rubber and plastics component makers

    Rubber articles are an Indian export to Austria, and plastics is one of the clusters Business Upper Austria runs. Quality paperwork travels with every lot.[1],[4]

    On WhatsApp: Certificate and test-report requests · Lot dispatch notices · Reorder prompts for buyers who opted in

  3. 03

    Engineering and IT services firms

    Upper Austria has an IT cluster and the Softwarepark Hagenberg near Linz; Indian delivery teams working for clients there need a channel that crosses the time gap.[4]

    On WhatsApp: Release and incident updates · Site-visit scheduling · Ticket follow-ups after hours in India

  4. 04

    Universities, edtech and travel desks

    Johannes Kepler University sits on Altenberger Straße in Linz, and overnight stays in the city were up 8.5% on the year in September 2026.[7],[5]

    On WhatsApp: Application and enrolment deadlines · Arrival and accommodation details · Trip confirmations for visiting groups

Prices in ₹ and EUR

What a message to a Linz number costs

Austrian +43 numbers are billed at the Rest of Western Europe line of Meta's rate card: ₹5.21 for marketing, ₹1.50 for a utility update, ₹1.50 for authentication and ₹1.50 for each service reply, in rupees before GST.

Snapshot rates · as of 20 Oct 2026, 00:02 UTC

Lite

₹999 / month≈ €9.38 EUR

₹833 / month, billed yearly≈ €7.83 EUR

Everything a growing business needs to run WhatsApp properly.

Growth

₹2,999 / month≈ €28.17 EUR

₹2,499 / month, billed yearly≈ €23.48 EUR

Lite, plus the API, automation and team scale serious senders need.

Enterprise

Custom volume pricing, custom SLA and dedicated infrastructure.

Per message to Linz · Rest of Western Europe (regional rate)

InfiQ per-message rates for Linz in rupees and EUR
Category₹ INREUR
Marketing₹5.2054€0.0489
Utility₹1.5019€0.0141
Authentication₹1.5019€0.0141
Service₹1.5019€0.0141
Per-message rates for all 47 markets, in ₹ and EUR
Per-message rates by market, effective 1 October 2026
MarketMarketingUtilityAuthenticationService
Argentina€0.0511₹5.4352€0.0215₹2.2874€0.0215₹2.2874€0.0215₹2.2874
Bangladesh€0.0605₹6.4397€0.0031₹0.3254€0.0031₹0.3254€0.0031₹0.3254
Brazil€0.0516₹5.4970€0.0056₹0.5981€0.0056₹0.5981€0.0056₹0.5981
Chile€0.0734₹7.8162€0.0165₹1.7585€0.0165₹1.7585€0.0165₹1.7585
Colombia€0.0103₹1.0993€0.0007₹0.0706€0.0007₹0.0706€0.0007₹0.0706
Egypt€0.0532₹5.6629€0.0030₹0.3167€0.0030₹0.3167€0.0030₹0.3167
France€0.0710₹7.5588€0.0248₹2.6393€0.0248₹2.6393€0.0248₹2.6393
Germany€0.113₹12.0088€0.0455₹4.8386€0.0455₹4.8386€0.0455₹4.8386
Hong Kong€0.0605₹6.4397€0.0215₹2.2867€0.0215₹2.2867€0.0215₹2.2867
Hungary€0.0710₹7.5596€0.0288₹3.0700€0.0288₹3.0700€0.0288₹3.0700
India€0.0089₹0.9435€0.0018₹0.1941€0.0013₹0.1402€0.0014₹0.1450
Indonesia€0.0339₹3.6133€0.0206₹2.1979€0.0206₹2.1979€0.0206₹2.1979
Iraq€0.0282₹2.9992€0.0065₹0.6943€0.0065₹0.6943€0.0065₹0.6943
Israel€0.0292₹3.1045€0.0044₹0.4662€0.0044₹0.4662€0.0044₹0.4662
Italy€0.0656₹6.9847€0.0248₹2.6369€0.0248₹2.6369€0.0248₹2.6369
Kazakhstan€0.0499₹5.3098€0.0149₹1.5824€0.0149₹1.5824€0.0149₹1.5824
Kuwait€0.0654₹6.9671€0.0363₹3.8671€0.0363₹3.8671€0.0363₹3.8671
Malaysia€0.0711₹7.5644€0.0116₹1.2314€0.0116₹1.2314€0.0116₹1.2314
Mexico€0.0328₹3.4877€0.0070₹0.7471€0.0070₹0.7471€0.0070₹0.7471
Morocco€0.0342₹3.6425€0.0190₹2.0218€0.0190₹2.0218€0.0190₹2.0218
Netherlands€0.132₹14.0494€0.0413₹4.3987€0.0413₹4.3987€0.0413₹4.3987
Nepal€0.0605₹6.4397€0.0028₹0.2990€0.0028₹0.2990€0.0028₹0.2990
Nigeria€0.0427₹4.5421€0.0055₹0.5898€0.0055₹0.5898€0.0055₹0.5898
Oman€0.0282₹2.9992€0.0204₹2.1709€0.0204₹2.1709€0.0204₹2.1709
Pakistan€0.0391₹4.1620€0.0124₹1.3200€0.0124₹1.3200€0.0124₹1.3200
Peru€0.0581₹6.1843€0.0248₹2.6392€0.0248₹2.6392€0.0248₹2.6392
Poland€0.0302₹3.2105€0.0101₹1.0702€0.0101₹1.0702€0.0101₹1.0702
Qatar€0.0282₹2.9992€0.0099₹1.0547€0.0099₹1.0547€0.0099₹1.0547
Romania€0.0710₹7.5596€0.0239₹2.5436€0.0239₹2.5436€0.0239₹2.5436
Russia€0.0662₹7.0520€0.0330₹3.5173€0.0330₹3.5173€0.0330₹3.5173
Saudi Arabia€0.0475₹5.0537€0.0088₹0.9401€0.0088₹0.9401€0.0088₹0.9401
Singapore€0.0605₹6.4397€0.0132₹1.4072€0.0132₹1.4072€0.0132₹1.4072
South Africa€0.0314₹3.3385€0.0079₹0.8369€0.0079₹0.8369€0.0079₹0.8369
Spain€0.0584₹6.2161€0.0165₹1.7578€0.0165₹1.7578€0.0165₹1.7578
Sri Lanka€0.0605₹6.4397€0.0017₹0.1759€0.0017₹0.1759€0.0017₹0.1759
Turkey€0.0090₹0.9587€0.0007₹0.0792€0.0007₹0.0792€0.0007₹0.0792
Ukraine€0.0710₹7.5596€0.0246₹2.6138€0.0246₹2.6138€0.0246₹2.6138
United Arab Emirates€0.0475₹5.0537€0.0130₹1.3811€0.0130₹1.3811€0.0130₹1.3811
United Kingdom€0.0524₹5.5795€0.0182₹1.9346€0.0182₹1.9346€0.0182₹1.9346
North America€0.0206₹2.1976€0.0028₹0.2989€0.0028₹0.2989€0.0028₹0.2989
Rest of Africa€0.0186₹1.9796€0.0033₹0.3516€0.0033₹0.3516€0.0033₹0.3516
Rest of Asia Pacific€0.0696₹7.4057€0.0093₹0.9938€0.0093₹0.9938€0.0093₹0.9938
Rest of Central & Eastern Europe€0.0710₹7.5596€0.0175₹1.8595€0.0175₹1.8595€0.0175₹1.8595
Rest of Latin America€0.0611₹6.5048€0.0093₹0.9934€0.0093₹0.9934€0.0093₹0.9934
Rest of Middle East€0.0324₹3.4490€0.0075₹0.7998€0.0075₹0.7998€0.0075₹0.7998
Rest of Western Europe€0.0489₹5.2054€0.0141₹1.5019€0.0141₹1.5019€0.0141₹1.5019
Other€0.0499₹5.3098€0.0064₹0.6769€0.0064₹0.6769€0.0064₹0.6769
Currency converter

€9.38 EUR

Indicative conversion at reference rates (ExchangeRate-API snapshot). InfiQ sets and invoices prices in Indian rupees, excluding GST; your bank’s rate on the day you pay will differ. Rates By Exchange Rate API.

Plan prices are monthly, in rupees, excluding GST; yearly billing is two months free. Messages are charged per delivered message on top of the plan, at the rate for the recipient’s country. Full details: InfiQ pricing. An Austrian engineer posted to your plant in India who keeps a +91 number is billed at the India rate instead, ₹0.19 for a utility update. Euro figures in the converter are for budgeting only; InfiQ invoices in rupees, with GST for Indian businesses.

Work out your own monthly cost by message type.

Calculate your exact cost

Nearby

City pages near Linz

The nearest city guides on this site, in Austria and the countries around it.

§ 174 TKG, the narrow existing-customer exception and the Austrian rate apply in Linz as everywhere in the country; the Austria guide covers them in full.

Questions Linz businesses ask

  1. Q1

    A purchasing engineer in Linz sends us a drawing revision at 07:30 their time. How long can our engineers in India reply free-form?

    For 24 hours from the buyer's last message. In winter 07:30 in Linz is 12:00 IST, so your engineers have the Indian afternoon while the Linz office is still open, and the following Indian morning too. Each reply is a service message at ₹1.50; after the window closes you need an approved template.

  2. Q2

    We ship vehicle and railway parts to buyers around Linz. Is a dispatch notice marketing or utility?

    A notice about an order already placed, such as dispatch, customs status or delivery slot, is utility: ₹1.50 per delivered message to an Austrian number. A message inviting a new order is marketing, ₹5.21, and under § 174 TKG it needs the buyer's prior consent. The Austria guide explains the exception for existing customers.

  3. Q3

    Should our templates for Upper Austrian plants be in de_AT or plain German?

    Meta lists both German (de) and German (Austria), de_AT. For buyers in Linz use de_AT with the formal Sie, and keep an English version for engineers who already work with you in English. Each language version is submitted and approved by Meta separately.

  4. Q4

    Linz moves from CEST to CET on 25 October 2026. Does our ERP's 06:00 dispatch run need changing?

    Only if it is scheduled in Indian time. A run fixed at 09:30 IST reaches Linz at 06:00 in summer and at 05:00 after 25 October, when the gap grows to four and a half hours. Schedule in Europe/Vienna time and the message keeps arriving before the shift starts all year.

  5. Q5

    The Embassy lists no Indian association in Upper Austria. Where does a Linz contact list come from?

    From your own business relationships: order forms, enquiry forms, trade-fair scans and existing customers who agree to WhatsApp updates. Record each opt-in with its date and source. There is no community channel to borrow from, which is one more reason to keep the list clean and the messages useful.

  6. Q6

    Our students at Johannes Kepler University keep Indian SIMs. Which rate do their enrolment reminders cost?

    Meta charges by the recipient's country code, so a reminder to a +91 number costs the India rate, ₹0.19 for a utility template, even when it is read in Linz. Once a student switches to an Austrian +43 number, the same reminder costs ₹1.50. Ask for both numbers at admission.

  7. Q7

    Our Austrian distributor is registered in Linz. Can it run the WhatsApp number for our Upper Austria sales?

    InfiQ serves India-based businesses: it invoices in rupees with GST, keeps customer data in India and supports teams in English and Hindi on India time. Your Indian company can hold the account and message Austrian numbers, with the distributor's staff as users in the team inbox. If your business is based in Linz, talk to sales about whether InfiQ fits.

Sources

Facts on this page were checked against these sources on the dates shown. Page updated 2026-10-20.

  1. [1]India-Austria Bilateral Brief · Embassy of India, Vienna · read 2026-10-20
  2. [2]Overseas Indians: associations and religious centres · Embassy of India, Vienna · read 2026-10-20
  3. [3]The voestalpine Group · voestalpine AG · read 2026-10-20
  4. [4]Business Upper Austria: clusters and locations · Business Upper Austria · read 2026-10-20
  5. [5]Linz in Zahlen (tourism, September 2026) · Stadt Linz · read 2026-10-20
  6. [6]About Ars Electronica · Ars Electronica · read 2026-10-20
  7. [7]The JKU · Johannes Kepler University Linz · read 2026-10-20
  8. [8]Summertime (Directive 2000/84/EC) · European Commission · read 2026-10-20

Answer Linz inside the window

Start a 7-day Lite trial, no card needed, and get your de_AT quote and dispatch templates approved once Meta business verification is complete. If your business is based in Linz, talk to sales about whether InfiQ fits.

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Linz

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