Service 07
Mailhouse services.
From a one-off member mailout to a national direct-mail campaign, we clean the data, print the letters, stuff the envelopes and lodge the lot with Australia Post.
What it is
End-to-end addressed mail.
We handle every step of an addressed mailing, data hygiene, AMAS-certified address validation, personalised printing, machine inserting, postal sortation and lodgement at the lowest Australia Post rate you qualify for.
Ideal for member communications, statement runs, fundraising appeals, renewal notices, regulatory mail and acquisition campaigns.
What's included
What you get with us.
AMAS address cleansing
Validate, correct and de-duplicate against the Australia Post PAF for max barcode discount.
Personalised letters
Each letter printed with the recipient's name, account details and tailored offer.
Machine inserting
Up to 6 inserts per envelope, OMR-controlled so the right letter meets the right inserts.
Bulk & promo lodgement
Pre-sort PreSort, Acquisition Mail and Charity Mail rates, we lodge for you.
Secure data handling
Encrypted transfer, secure on-site processing, suitable for statements and regulated mail.
Lodgement reports
Manifest, drop receipt and reconciliation, proof of postage for every batch.
Common jobs
What people use it for.
Monthly, quarterly, regulated.
Memberships, subs, insurance.
Charity Mail rates, reply paid.
AGM notices, ballot papers.
Prospect mail, lift-letters.
PDS, super, compliance.
New customer onboarding.
Lapsed customers, dormant accounts.
How it works
From data file to letterbox.
- 01
Data & artwork
Secure transfer of your file plus letter, insert and envelope artwork.
- 02
Cleanse & proof
AMAS validation, de-duplication and personalised proof for sign-off.
- 03
Print & insert
Variable-data print, OMR-controlled inserting, sealing and franking.
- 04
Sort & lodge
Postal sortation and lodgement at the cheapest Australia Post rate.
Why HPM
Less postage, fewer headaches.
Good data hygiene plus the right Australia Post rate can knock 15-30% off postage alone. We route every job through the lowest-cost lodgement path it qualifies for, no upsell, no surprises.
- One contact across print, data, insert and lodgement.
- 25 years of secure, regulated direct mail experience.
Frequently Asked Questions
Common questions about mailhouse and direct mail.
Encrypted SFTP, secure portal upload, or direct from your CRM via API. Most lists are CSV or Excel, fine either way.
Machine inserting from 1,000 pieces, PreSort discounts kick in at 300+ articles in the right format. Smaller jobs we hand-finish.
Clean, barcoded, PreSorted mail unlocks Australia Post discounts of 15-30% off standard postage. Plus you stop posting to bad addresses.
Yes, ISO-aligned data handling, encrypted transfer and on-site processing. We work with banks, super funds and government regularly.
Yes, Reply Paid setup with Australia Post, response capture and reporting back to you on response rate.
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What clients say
In their own words.
`Our year-end appeal relies on getting personalised letters out to a large and messy donor database. Horizon cleaned the data, handled the mail merge and lodged everything with Australia Post on schedule. Response rates were up on the previous year.`
Ready when you are
Got a mailout coming up?
Send us the quantity and format, we'll quote print, insert and lodgement.