UNSPSC Codes Explained: How to Find Your Category on AusTender

UNSPSC Codes Explained: How to Find Your Category on AusTender

If you’ve used AusTender, you’ve encountered UNSPSC codes — those multi-digit numbers attached to every tender listing. They look bureaucratic, but understanding them gives you a practical advantage. UNSPSC codes determine which tenders appear in your AusTender notification emails, which opportunities you find through category searches, and how government agencies classify their spending. Getting your codes right means seeing more relevant tenders. Getting them wrong means missing opportunities that should have landed in your inbox.

What UNSPSC Codes Are

UNSPSC stands for United Nations Standard Products and Services Code. It’s a global taxonomy maintained by GS1 US that classifies all products and services into a hierarchical coding system. The Australian Government adopted UNSPSC as its standard procurement classification system, and it’s embedded throughout AusTender.

The system uses an 8-digit hierarchical structure with four levels:

• Segment (first 2 digits) — The broadest category. Example: 43 = Information Technology Broadcasting and Telecommunications
• Family (digits 3-4) — A sub-category within the segment. Example: 4320 = Components for information technology or broadcasting or telecommunications
• Class (digits 5-6) — A more specific grouping. Example: 432016 = Sound or video capture or reproduction equipment
• Commodity (digits 7-8) — The most specific level. Example: 43201601 = Video recorders

There are 55 segments covering everything from live animals to financial services. Within those segments, there are thousands of individual commodity codes.

How AusTender Uses UNSPSC Codes

AusTender uses UNSPSC codes in three key ways.

Tender Classification

When a Commonwealth entity publishes a tender on AusTender, they assign one or more UNSPSC codes to classify what they’re buying. A tender for IT consulting services might be tagged with codes from Segment 43 (Information Technology) and Segment 80 (Management and Business Professionals and Administrative Services).

Notification Preferences

AusTender allows registered users to set up notification preferences based on UNSPSC codes. You select the codes relevant to your business, and AusTender emails you when new tenders matching those codes are published. This is the primary mechanism for receiving AusTender email alerts.

Spending Analysis

The Australian Government uses UNSPSC codes to analyse procurement spending patterns. Aggregated data published through AusTender reporting and data.gov.au is categorised by UNSPSC code, allowing businesses to research which agencies spend the most in their category.

How to Find the Right UNSPSC Code for Your Business

Finding your codes requires some effort, but it’s worth doing properly. Here’s a systematic approach.

Step 1: Search the Official UNSPSC Database

The official UNSPSC code database is available at unspsc.org. You can search by keyword or browse the hierarchy. The free search function lets you enter terms describing your products or services and returns matching codes.

For example, searching “cleaning” returns codes including:

• 76111501 — Building cleaning services
• 76111502 — Carpet cleaning services
• 47131500 — Cleaning and janitorial supplies
• 76111503 — Window cleaning services

Step 2: Check How Agencies Actually Classify Your Work

The official taxonomy doesn’t always match how Australian Government agencies apply codes in practice. Search AusTender for tenders similar to what you’d bid on and note which UNSPSC codes they’ve been assigned. This reveals the codes agencies actually use when buying your type of product or service, which may differ from what the UNSPSC hierarchy suggests.

Step 3: Look Broader Than You Think

One of the biggest mistakes businesses make is selecting codes too narrowly. Government agencies don’t always classify tenders consistently, and a single procurement may cross multiple UNSPSC categories. An IT project management tender might appear under:

• 81111500 — Computer programmers
• 80101500 — Project management
• 81112200 — System architecture services

If you only selected the project management code, you’d miss the others.

Step 4: Use the AusTender Data on data.gov.au

The Australian Government publishes procurement data through data.gov.au. The AusTender contract notice dataset includes UNSPSC codes for awarded contracts. You can download this data and filter it to find which codes are used for contracts in your industry, which agencies use them most, and what the typical contract values are.

The dataset URL is: data.gov.au/data/dataset/austender-contract-notice

Common UNSPSC Codes by Industry

Here are the UNSPSC segments and families most relevant to common government supplier industries.

Information Technology

• 43000000 — Information Technology Broadcasting and Telecommunications (the entire segment)
• 81110000 — Computer services
• 81111500 — Software or hardware engineering
• 81111800 — System administrators
• 43230000 — Software
• 43210000 — Computer Equipment and Accessories

Construction and Trades

• 72000000 — Building and Facility Construction and Maintenance
• 72100000 — Building construction and support and maintenance services
• 72140000 — Heavy construction
• 72150000 — Specialised trade construction and maintenance services
• 30000000 — Structures and Building and Construction and Manufacturing Components

Consulting and Professional Services

• 80100000 — Management advisory services
• 80101500 — Project management
• 80101600 — Temporary personnel services
• 80111600 — Human resources services
• 80120000 — Legal services
• 93150000 — Public administration and finance services

Cleaning and Facilities

• 76110000 — Cleaning and janitorial services
• 76111500 — Building cleaning services
• 76111600 — Pest control
• 76120000 — Refuse disposal and treatment
• 70170000 — Grounds maintenance services

Health and Medical

• 85000000 — Healthcare Services
• 42000000 — Medical Equipment and Accessories and Supplies
• 85120000 — Pharmacy services
• 85100000 — Health practice

Training and Education

• 86000000 — Education and Training Services
• 86130000 — Vocational training
• 86110000 — Alternative educational systems
• 80111500 — Development of human resources

Setting Up AusTender Notification Preferences

Once you’ve identified your relevant codes, configure your AusTender account:

1. Log in to AusTender (or create a free account if you haven’t already)
2. Navigate to My Account and then Notification Preferences
3. Select your UNSPSC codes by browsing the hierarchy or searching by keyword
4. Choose your notification frequency (daily is recommended)
5. Save your preferences

You can select codes at any level of the hierarchy. Selecting a Segment (2-digit) captures everything underneath it — all families, classes, and commodities within that segment. Selecting a more specific Family or Class narrows the results.

Tip: Start broader and refine. It’s better to receive a few extra irrelevant notifications than to miss relevant tenders because your codes were too narrow.

Why Category Codes Alone Aren’t Enough

UNSPSC codes are a useful filtering mechanism, but they have significant limitations for tender discovery.

Inconsistent Classification

Different agencies classify similar procurements differently. One agency’s “IT consulting” tender might use code 81111500, while another uses 80101500. The same service, different codes, different notification results.

Multi-Category Tenders

Complex tenders often span multiple UNSPSC categories. A digital transformation project might include software development (43230000), project management (80101500), change management (80101604), and training (86130000). If you’re only monitoring IT codes, you’d miss this when it’s classified under management advisory services.

Not All Portals Use UNSPSC

AusTender uses UNSPSC codes, but state and territory portals each have their own classification approaches. NSW eTendering uses its own category list. QTenders has different categories again. UNSPSC expertise only helps on AusTender — it doesn’t translate to other sources.

Keywords Find What Codes Miss

Using keyword searches alongside UNSPSC category codes significantly increases your tender discovery rate. Keywords catch tenders that are miscategorised or categorised differently from what you’d expect. For a comprehensive approach to tender discovery across all Australian sources, see our guide on how to find government tenders in Australia.

Combining UNSPSC Codes with AI-Powered Alerts

The most effective tender discovery strategy combines multiple approaches:

1. UNSPSC code notifications on AusTender — Your baseline for federal opportunities
2. Keyword searches on state portals — Because state portals don’t use UNSPSC
3. AI-powered matching across all sources — A platform like Australia Tender Alerts scans all major government sources and uses artificial intelligence to match tenders to your business profile, catching opportunities that both category codes and keywords might miss

Category codes are a useful starting point, but they’re one tool in a larger toolkit. The businesses that find the most relevant opportunities use multiple discovery methods in parallel.

Researching Market Opportunities Using UNSPSC Data

Beyond tender notifications, UNSPSC codes are valuable for market research. Using AusTender’s reporting tools and the data.gov.au dataset, you can:

• Identify your biggest potential clients — Which agencies spend the most in your UNSPSC categories?
• Analyse spending trends — Is spending in your category growing or declining?
• Research contract values — What’s the typical contract size in your category? This helps you decide which opportunities to pursue
• Find panel arrangements — Multi-use lists and standing offers in your categories indicate ongoing demand
• Study competitive landscape — Which companies are winning contracts in your UNSPSC codes?

This intelligence feeds directly into your tendering strategy, helping you target the right agencies and prepare for upcoming opportunities. For guidance on setting up your business profile for AI-matched tender alerts, see how to set up tender alerts that match your business.

Ready to start receiving relevant tender alerts? See how Australia Tender Alerts works.