Picking between lead generation agencies in Australia is hard when every website promises qualified meetings.
So I compared each agency on what it actually shows: case studies, pricing, channels and who makes the calls.
Two certified Forge Experts lead the list, both working from overseas. Eight Australian agencies from Sydney, Melbourne and Perth follow.
If Sydney is your only market, the Sydney lead generation agencies roundup goes deeper there.
TL;DR - Top 10 Best Lead Generation Agencies in Australia

SalesCaptain is an outbound marketing and go-to-market agency built specifically for B2B companies that want to reach buyers at the right moment. Their innovation lies in using data to trigger outreach when real buyer signals appear, not from static lists.
Their system runs three simultaneous layers: AI-insight campaigns that target accounts not yet problem or solution aware; intent-signal campaigns that engage prospects already showing demand signals like hiring activity or funding rounds; and inbound reactivation campaigns that convert accounts already familiar with your brand but not yet sold.
What separates SalesCaptain from other lead generation agencies is how they align messaging, timing, and offer to where each prospect sits in their buying journey. They also build market-specific offers that differentiate you from competitors, then run outbound like performance marketing: test fast, scale what works, cut what doesn't.
The result is consistent pipeline generation regardless of TAM size or market saturation. SalesCaptain performs best in environments where innovation matters, which is why B2B SaaS companies are typically the strongest fit.

S4W is a family-run AI and growth consultancy led by three founders. Australia appears among the markets on its Forge Expert profile.
The outbound side runs on Salesforge, with warmed mailboxes and personalised sequences built for cold email deliverability.
What stood out to me is the follow-up layer. S4W deploys AI voice agents through YourCalls.ai, its own platform, to answer and qualify enquiries around the clock.
Pricing pairs a setup fee with a monthly retainer for managed outbound, with performance-linked options available.
Melbourne-based J2 Group builds and runs a client's whole outbound function, from SDR hiring to reporting.
Clients can choose Australian SDRs embedded in their team, managed offshore SDR teams, field sales programs or ABM.
J2 reports supporting more than 1,000 B2B teams and delivering 60,000+ SQLs.
The Square case study gave me the clearest view of the model at scale. Square's offshore team grew from two SDRs to ten within six months and has generated 2,429 leads in ANZ.
Nousu Collective runs phone-led outbound from an in-house Sydney team, with email and LinkedIn follow-up.
I could compare costs quickly because pricing is published on its site. The outsourced SDR plan starts at $7,000 a month plus a $1,000 setup fee.
Published case studies show $10.7M in pipeline across eight campaigns, with 6 to 20 qualified meetings a month per campaign.
Terms open with a three-month commitment, then roll monthly.
Forrest Contact has run phone-based lead generation since Richard Forrest founded it in Sydney in 2006. It traded as Forrest Marketing Group before the rename.
Australian-based SDRs call target decision-makers directly, using email and SMS to lift contact rates.
Calls follow a structured discovery format rather than a script read word for word. On its case studies page, I could filter clients by industry, from energy to IT and SaaS.
Coverage extends to New Zealand and wider APAC, which suits teams selling across the region.
Gen Leads, an Australian-owned agency in Surry Hills, has booked appointments for B2B sales teams since 2010.
Each client gets a customised playbook, delivered by a 100% Australian-based team through live conversations.
Beyond appointment setting, it offers an outsourced business development and sales manager service plus sales training.
The case studies I read span IT, SaaS, events and allied health campaigns. Campaigns go live in two to three weeks, according to the agency.
Illicium hands companies an outsourced sales team for the Australian and New Zealand markets, run from Mascot in Sydney.
The package bundles strategy, data, people and technology to cut the HR burden of hiring.
Illicium says its reps get product training and quality control before speaking with senior executives.
The homepage pitches its team to both enterprise and commercial sectors.
From its Sydney CBD office, SalesPond supplies outsourced SDRs and on-demand sales support.
The wider menu covers demand generation, channel programs and sales training.
Smaller firms get packaged SMB programs and a homepage offer to claim five meetings with target prospects.
A client review on its site says SDRs were deployed within two weeks of signing.
LeadCallers comes from Evolved Contact, a Melbourne contact centre operating since 2016.
It calls the leads you already have, then live-transfers or books the qualified ones for your sales team.
Each record is billed at a fixed rate, with up to six call attempts per contact. Agreements run month to month, with a success fee on the performance plan.
One limit I noticed: its FAQ rules out cold calling, limiting it to leads you already have.
Telestar Marketing has focused on B2B telemarketing since 2000, working from Leederville in Perth.
Founder Luana Martin brings more than 25 years of marketing and advisory experience to its campaigns.
Alongside appointment setting, it builds bespoke prospect lists and validates existing databases so calls reach the right targets.
Testimonials on its site include Western Australian firms that credit it with regular appointments.
If you have someone in-house to run campaigns, you may not need an agency. Salesforge covers email, LinkedIn and AI SDR outreach from one platform.
Watch Salesforge's 3-minute video on building a high-volume sales pipeline.
All the agencies on this list can run effective lead generation on your behalf. But if your goal is to own the process, control the data, and scale without growing headcount, Salesforge gives you the infrastructure to do it. Try the 14-day free trial - no credit card required.
| Agency | Location | Best For | Key Focus |
|---|---|---|---|
| SalesCaptain ✓ Forge Certified | US & UK | Intent-Led Outbound Into New Markets | Intent Signals, Clay, Multichannel Outbound |
| S4W ✓ Forge Certified | UK, serves Australia | Cold Email Plus AI Voice Follow-Up | Cold Email, AI Voice Agents, CRM Automation |
| J2 Group | Melbourne | Fully Managed SDR Teams | Managed SDRs, Offshore Teams, ABM |
| Nousu Collective | Sydney | Onshore SDRs With Published Pricing | Cold Calling, Email + LinkedIn, Onshore Only |
| Forrest Contact | Sydney | Conversation-Led Appointment Setting | Phone-Led, Since 2006, ANZ & APAC |
| Gen Leads | Sydney | Outsourced Business Development Support | Appointment Setting, Custom Playbooks, Since 2010 |
| Illicium | Sydney | Scaling Into The ANZ Market | Outsourced Sales Team, ANZ Focus, C-Level Outreach |
| SalesPond | Sydney | On-Demand SDR Capacity | Outsourced SDRs, Demand Gen, SMB Programs |
| LeadCallers | Melbourne | Following Up Existing Leads | Lead Qualifying, Per-Record Pricing, No Lock-In |
| Telestar Marketing | Perth | Western Australian B2B Telemarketing | Telemarketing, Database Building, Since 2000 |
The right agency depends on your buyers, your budget and who you want making the calls.
SalesCaptain and S4W lead this list as certified Forge Experts. Among the local agencies, J2 Group and Nousu Collective publish the most detailed numbers.
If you would rather run outbound yourself, Salesforge gives you email, LinkedIn and an AI SDR in one place.
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