---
title: "Evacuation Diagram Procurement for Multi-Site Australian Businesses (AS 3745)"
description: "How Australian chains procure AS 3745 evacuation diagrams across multiple sites: pricing-model comparison, RFP criteria, supplier consolidation, and the contract terms that hold up at audit."
canonical: https://evacpath.com/blog/evacuation-diagram-procurement-multi-site-australian-businesses
source: https://evacpath.com/blog/evacuation-diagram-procurement-multi-site-australian-businesses
---

# Evacuation Diagram Procurement for Multi-Site Australian Businesses (AS 3745)

> How Australian chains procure AS 3745 evacuation diagrams across multiple sites: pricing-model comparison, RFP criteria, supplier consolidation, and the contract terms that hold up at audit.

_EvacPath Team · 2026-05-08 · 11 min read_

Most evacuation diagram guidance is written for the facilities manager of a single building. Procurement at a multi-site Australian business plays a different game. The chain procurement officer compares suppliers across pricing models, locks in version archive rights, negotiates a master agreement that survives franchisee turnover, and budgets for a portfolio of 5, 50, or 500 sites where the diagram count is a moving target.

[AS 3745](https://evacpath.com/blog/evacuation-diagram-requirements-australia):2010 sets the same diagram requirements for every site, but the procurement decisions that get those diagrams onto the wall are not standardised. A retail network with 30 stores across four states, a property portfolio with mixed corporate and tenant occupancy, a franchise system where head office sets standards and franchisees buy locally, and a healthcare group consolidating clinics after an acquisition all face different versions of the same procurement question. This guide is the procurement-angle complement to the [operations guide on managing diagrams across multiple sites](https://evacpath.com/blog/managing-evacuation-diagrams-multiple-sites): how to choose suppliers, structure pricing, and write contracts that hold up.

## Why supplier consolidation is the procurement decision worth making

Most multi-site Australian businesses do not start with a single evacuation diagram supplier. They inherit a portfolio: legacy diagrams from previous tenants, locally-engaged providers from years ago, franchisee-chosen suppliers in different states, and the occasional in-house attempt that no one has the source files for any more. Visual inconsistency is the obvious symptom. The operational symptoms are harder to see and more expensive.

- No central asset register. The procurement team cannot answer "how many diagrams do we have, where, and when were they last updated" without a portfolio audit.
- No master file inheritance. When a site renovates and needs an updated diagram, the original supplier may be unreachable, and the new supplier rebuilds from blank floor plans rather than amending the existing source.
- Fragmented invoicing. Each site purchase order requires its own approval, vendor onboarding, and reconciliation, multiplying admin overhead by the site count.
- Inconsistent compliance posture. One supplier may be diligent on AS 3745 detail, another may produce diagrams that fail an inspection. The chain carries the risk on every site.
- No single contact for cross-state inspection responses. When a site is flagged in a NSW Annual Fire Safety Statement audit, the chain compliance officer is sourcing replacement diagrams from whichever supplier originally created them, not a single relationship manager.

For chains above five sites, supplier consolidation almost always wins on procurement grounds. The exceptions are franchise systems with strong franchisee autonomy (where the procurement decision sits with the individual franchisee anyway) and geographically dispersed portfolios where physical site visits are required (which is rare for evacuation diagrams; most Australian providers, including EvacPath, work remotely from supplied floor plans).

## Three pricing models procurement teams encounter

Australian evacuation diagram suppliers price in three broad shapes. Most procurement contracts mix two or three of them.

- Per-diagram pricing. A unit price for each diagram produced (typical range A$60 to A$120 per diagram). Scales cleanly with actual diagram count. Suits portfolios where site sizes vary widely. Best for ad-hoc commissions and one-off site additions.
- Per-site banded pricing. A flat fee covering up to N diagrams per site (typical bands: up to 4 diagrams, up to 8 diagrams, up to 12 diagrams). EvacPath uses A$280 for up to 4 (Basic) and A$420 for up to 8 (Standard). Predictable per-site cost suits franchise rate cards and per-store budget allocations. Sites at the lower end of a band overpay slightly relative to per-diagram; sites near the top of a band benefit.
- Annual retainer. A negotiated annual fee covering the expected volume of new diagrams plus reviews and updates across the portfolio. Suits stable portfolios with predictable annual update rates. Requires accurate historical data on portfolio update churn to price correctly. Often combined with a per-site or per-diagram fall-through rate for above-cap volume.

The most common multi-site arrangement is hybrid: per-site banded pricing for new commissions and lease changeovers, retained on a master agreement, with an annual review allocation that covers the ~10 to 15% of sites needing updates each year. The simpler the procurement contract, the easier the budget alignment.

## The volume-discount math

Procurement teams often anchor on the headline volume discount when comparing suppliers. The headline rate is rarely where multi-site procurement pays off. The bigger value sits in administrative consolidation.

Worked example. A 30-site Australian retail chain, averaging 4 diagrams per site, with a typical annual update rate of about 15% of sites needing changes (lease changeovers, fit-out modifications, fire equipment relocations).

- Per-diagram path. Initial commission of 30 sites × 4 diagrams × A$70 = A$8,400. Ongoing annual updates of 30 × 4 × 0.15 × A$70 = A$1,260 per year.
- Per-site banded path. 30 × A$280 (Basic Package, up to 4 diagrams) = A$8,400 initial. Ongoing 30 × 0.15 × A$280 = A$1,260 per year.
- Annual retainer path. Honestly priced retainer lands near A$1,200 to A$1,500 per year for a 30-site portfolio at this update rate, plus initial commission charged at one of the above rates.

The unit-price difference between the three is small. The procurement value is in the admin reduction: one PO instead of 30, one vendor onboarding instead of 30, one contract for legal review, one annual line item in the facilities budget, one supplier relationship managing the whole portfolio. Volume discounts of 5 to 15% are sometimes negotiable at portfolios above 50 sites, but the bigger savings come from collapsing the operational overhead.

Headline cost benchmarks for the broader Australian market are covered in the [evacuation diagram cost guide](https://evacpath.com/blog/how-much-do-evacuation-diagrams-cost-in-australia). The cost guide is single-site framing; the multi-site procurement angle treats those numbers as inputs to a portfolio-level model rather than per-site decisions.

## RFP criteria for evacuation diagram suppliers

Procurement teams running a structured RFP for an evacuation diagram supplier should request the following fields. Pricing model alone misses the ongoing-cost picture; the revision and version-archive terms are where chains get stuck after the first year.

- Pricing model and unit costs across each band the portfolio will use. Per-diagram, per-site, and retainer rates if all three are available.
- Turnaround time per diagram. Standard 3 to 5 business days is typical for remote suppliers. Rush turnaround of 24 to 48 hours should have a stated surcharge.
- Floor plan format acceptance (PDF, DWG, DXF, JPG, PNG, photographs of paper plans). An RFP should ask which formats trigger no surcharge and which require pre-processing.
- Revision policy. How many revisions are included in the base price, what triggers a rework charge, and the price per additional revision round.
- Version archive and master file ownership. How long the supplier retains master files, whether they release them to the client on request, and the ownership clauses on contract termination.
- Industry experience. Specialist experience in your portfolio types (warehouses, healthcare, childcare, hotels, retail, aged care, NDIS SDA) reduces revision rounds and AS 3745 misalignment risk.
- Geographic coverage. Site visits required (yes or no), and the surcharge if so. Remote-only providers like EvacPath remove the geographic variable entirely.
- Internal compliance review. Who at the supplier checks AS 3745 conformity before issuing, and what their training or qualification is.
- Insurance coverage. Professional indemnity and public liability if site visits are part of the engagement. Remote-only suppliers can skip the public liability piece.
- Reference clients. Two to three reference clients with portfolio shape similar to yours (chain size, industry mix, geographic spread).

The [floor plan formats and quality post](https://evacpath.com/blog/floor-plan-formats-and-quality-for-evacuation-diagrams) covers what a supplier needs as input. RFP responses should be benchmarked against that input quality so that comparable bids come back; otherwise the apparent price difference between two suppliers may reflect different assumptions about the floor plans the chain can actually supply.

## Version archive and asset-handover terms

The single most-missed clause in evacuation diagram supplier contracts is master file ownership and archive retention. Default supplier behaviour is to retain master files (the source Visio .vsdx or AutoCAD .dwg files used to produce the deliverables) and release only the flattened PDF to the client. The trap is that when the supplier relationship ends or the site is transferred to a new tenant, the master files do not follow. The next supplier rebuilds from blank floor plans, and the chain pays twice for the same diagram.

- Master file delivery. Negotiate delivery of the source file format (Visio .vsdx, AutoCAD .dwg, or equivalent), not just flattened PDF. This is the single most important clause for a multi-site contract.
- Archive retention obligation. The supplier holds master files for a defined retention period (commonly 7 years to align with WHS recordkeeping practice) and releases them to the client on the terms stated in the contract, whether included or for a defined one-time fee, rather than negotiated after the fact.
- Asset transfer clause. On contract termination or site sale, master files are released to the client or to a nominated successor supplier within a defined timeframe.
- Format and tooling guarantee. Files must open in industry-standard software, not in a proprietary tool that locks the client into the original supplier.
- Annual file inventory. The supplier provides an annual export listing all master files held, organised by site, so the client can confirm completeness and identify gaps.

Small per-diagram price savings vanish at year five or year ten when the chain rebuilds from blank floor plans because the master files were never delivered. The version-archive clause is where the long-run cost of supplier choice actually shows up.

## Cross-state procurement implications

AS 3745 is national. The evacuation diagram is the same standard whether the site is in Sydney, Hobart, or Darwin. The procurement implications differ because state and territory inspection regimes vary in trigger and frequency, and because some jurisdictions have annual certification touchpoints that drive the review cycle.

- New South Wales. The Annual Fire Safety Statement (AFSS) creates an annual certification touchpoint where evacuation diagrams are part of the assessed fire safety measures. NSW sites in a national portfolio set the most-restrictive review cadence for procurement planning purposes.
- Victoria. Fire Rescue Victoria and Country Fire Authority inspections check for compliant evacuation diagrams. No annual certification equivalent to NSW AFSS, but lease and fit-out triggers apply.
- Queensland. Queensland Fire Department inspections, particularly for higher-risk occupancies (aged care, healthcare, accommodation).
- Western Australia, South Australia, Tasmania, ACT, Northern Territory. Each has its own state regulator and inspection program. Trigger frequency varies; the underlying AS 3745 requirement does not.

A single national supplier contract is operationally simpler than per-state suppliers, even when the portfolio crosses every jurisdiction. The annual review cycle should align with the most-restrictive jurisdictional requirement in the portfolio (usually NSW AFSS), so that the entire portfolio stays current to the highest bar by default. The [AFSS overview post](https://evacpath.com/blog/what-is-annual-fire-safety-statement-afss) covers what the certifier actually checks at the annual review.

## Franchise versus corporate-owned: who buys what for whom

Australian multi-site businesses run in three common ownership shapes, and the procurement structure differs for each.

- Corporate-owned. Single legal entity, central procurement team, all sites owned outright by the chain. Bulk pricing and master agreement apply cleanly. Franchisor-style negotiation does not arise. This is the simplest case and where supplier consolidation pays off most directly.
- Franchise. Franchisor and franchisees as separate legal entities. WHS legal liability for evacuation diagrams sits with the franchisee for their own site, not the franchisor. The franchisor typically sets brand standards and may negotiate a master-supplier arrangement that franchisees can opt into. The procurement structure that holds up: master agreement at franchisor level with negotiated rates, individual franchisees place their own POs against the master rate card, franchisor retains the version archive.
- Hybrid. Corporate-owned flagship plus franchised network. Corporate procurement covers the flagship sites under one PO; the master agreement is also offered to franchisees. This is common in fast food, retail, and fitness chains.

A specific watch-out for franchise systems: WHS legal liability rests with the franchisee for their own site regardless of franchisor procurement structure. The master agreement reduces administrative friction but does not transfer compliance liability to the franchisor. Franchisees should be told this clearly when they opt into the master rate card.

## Acquisitions and inherited supplier chaos

Mergers and acquisitions are where multi-site evacuation diagram portfolios accumulate the most fragmentation. When Chain A acquires Chain B, the inherited diagram portfolio typically has three to five different visual styles, unknown master file ownership, inconsistent age (some sites two years old, some eight years old), and compliance gaps the acquired company never disclosed in the data room.

- Audit pass on acquired sites. Fresh assessment of every acquired site, typically priced at the per-diagram or per-site rate of the surviving chain master agreement.
- Categorise the inherited portfolio. Compliant and recent (keep until next routine review). Compliant and aging (refresh on next review cycle). Non-compliant (rework immediately).
- Roll new sites into the existing master agreement. Add them to the rate card and the version archive without negotiating a separate contract for the inherited portfolio.
- Set a 12-month full-portfolio standardisation target. If brand visual consistency matters across the combined network, plan a phased refresh over the integration year so all sites end up on a single visual style.
- Use the acquisition trigger to renegotiate the master agreement if the combined volume crosses a discount band threshold.

## What an annual review contract should cover

Beyond the initial commission, the annual review contract is the more important procurement artefact for a multi-site portfolio. The first year contract is often a one-off; the annual review contract is what shapes the ongoing relationship and what most procurement teams should focus negotiation effort on.

- Quarterly or biannual portfolio audit pass. The supplier reviews which sites need updates based on lease changeover registers, fit-out activity, and fire equipment relocation events.
- Bulk allocation for routine refreshes. Covers the expected ~10 to 15% annual update rate at a fixed annual fee, with above-cap volume billed at the per-site rate.
- Rapid-response provisions. Turnaround commitment (e.g., 3 business days) and per-diagram price for fit-out or lease changeover work that cannot wait for the next quarterly cycle.
- Version archive maintenance. Annual file-list export to the client confirming which master files are held, the date of last update, and any sites flagged as missing source files.
- Compliance certification updates. Aligned with NSW AFSS or relevant state schedules so that compliance touchpoints are met without ad-hoc requests.
- Drill report support. The supplier provides print-ready diagram exports suitable for inclusion as appendices in evacuation drill reports, so internal compliance teams are not redrafting diagrams for documentation purposes each cycle.

Contract length is typically 12 to 24 months with auto-renewal clauses and clearly defined early-termination terms. Pricing review is usually annual CPI adjustment for the rate card; the volume discount band is locked for the contract term unless portfolio size changes materially. The [evacuation drill report template post](https://evacpath.com/blog/evacuation-drill-report-template-as-3745-australia) covers what those diagram appendices need to support, which is useful context for the supplier deliverable specification.

## A short procurement decision tree

For a procurement officer making the consolidation decision, the path is shorter than it looks.

- Portfolio under 5 sites. Per-site banded pricing with ad-hoc PO arrangements. Master contract not yet worth the negotiation overhead.
- Portfolio 5 to 20 sites. Single-supplier master agreement with per-site banded pricing. Annual review allocation negotiated. Version archive clause included.
- Portfolio 20 to 50 sites. Master agreement plus annual retainer covering routine refresh churn. Volume discount band negotiated. Annual file inventory mandatory.
- Portfolio above 50 sites. Master agreement plus annual retainer plus dedicated relationship manager. Custom pricing tier negotiated. Version archive maintained with quarterly inventory exports. Multi-year contract with locked rate card.
- Acquisition or merger event. Audit pass on inherited sites, then roll into the existing master agreement. Renegotiate volume band if the combined portfolio crosses a threshold.

Procurement effort scales with portfolio size, but the structural decisions are the same: single supplier, hybrid pricing, version archive locked in, annual review aligned to the most-restrictive jurisdictional touchpoint.

## How EvacPath handles multi-site procurement

EvacPath is structured for multi-site procurement. Pricing is published per-diagram (A$70) and per-site banded (A$280 Basic up to 4 diagrams, A$420 Standard up to 8 diagrams), with custom pricing for portfolios above 10 sites. Master file delivery (Visio .vsdx) and version archive retention are negotiable into multi-site contracts. Remote-only delivery removes the geographic variable; we work from supplied floor plans across every Australian state and territory under the same rate card.

We work across [warehouses](https://evacpath.com/industries/warehouses), [offices](https://evacpath.com/industries/offices), [healthcare](https://evacpath.com/industries/healthcare), [retail](https://evacpath.com/industries/retail), [hotels](https://evacpath.com/industries/hotels), [childcare](https://evacpath.com/industries/childcare), and [aged care](https://evacpath.com/industries/aged-care). The operations-side companion to this procurement guide is the [managing diagrams across multiple sites](https://evacpath.com/blog/managing-evacuation-diagrams-multiple-sites) post, which covers version control, rollout strategy, and budget mechanics from the facilities perspective.

Send your portfolio shape, supplier RFP, or master agreement template through the /partners or /get-started page. We respond with rate cards and contract terms for portfolios above 5 sites. Print-ready PDFs in 3 to 5 business days from supplied floor plans, with master file release terms stated in the contract up front.
