Multicultural marketing agency in Sydney
I Search Marketing is a multicultural marketing agency in North Sydney that helps Australian brands reach culturally and linguistically diverse (CALD) audiences with strategy, creative and media that fit how those communities actually live and buy. We are a digital-first growth partner — combining multicultural insight with programmatic buying, platforms such as RedNote (Xiaohongshu), influencer and KOL work, and broader performance marketing.
If you are planning in-language or in-culture campaigns, talk to the team or call 0450 500 778.
What multicultural (CALD) marketing means here
Multicultural marketing adapts messages, creative content and channel choices for audiences with different cultural backgrounds and languages. CALD means culturally and linguistically diverse. We combine audience insights with transcreated content and platform expertise — including RedNote, in-language programmatic and community social pages — rather than only translating an English campaign.
At I Search, that work sits alongside branding and performance: the goal is measurable growth in segments mainstream English plans often under-serve, not activity for its own sake. See our digital marketing services for how multicultural sits with the wider offer.
In-language and in-culture (transcreation)
Translation converts words from one language to another. Transcreation adapts the idea so tone, visuals and cultural cues still work for the audience — including when English remains the language but the creative needs to feel local to a community.
We plan for in-language and in-culture execution where it matters, rather than assuming one creative asset fits every segment.
Why Sydney and Australian brands invest in CALD audiences
Sydney and Australia more broadly include large multicultural communities that discover brands through community media, in-language social platforms and culturally specific messaging. When English-only plans plateau, multicultural marketing is how many brands open the next audience — with the same expectation of tracking and optimisation as any other performance channel.
Industries we already work across on the main site include finance, education, lifestyle, health and wellness, retail, food and beverages, and B2B.
How our multicultural marketing agency approaches growth
Audience and cultural insight
We start with who you need to reach — language, heritage, life stage and where people spend time online — before choosing channels. Segment design comes before media buying.
Creative and media that fit the community
Creative systems and messaging are built for cultural fit. Media then follows the audience: multicultural programmatic environments, social, influencers/KOLs, and specialised platforms such as RedNote where they are relevant to the brief.
Activate, measure, refine
Campaigns are set up for measurement, then optimised. Reporting should show whether the multicultural program is contributing to the outcomes you care about — awareness, traffic, leads or sales — not vanity metrics alone.
Services under this pillar
Multicultural programmatic advertising
Precision media buying aimed at CALD audiences across digital environments, with culturally relevant creative. Our programmatic service page explains how we plan language- and community-based targeting.
Multicultural programmatic advertisingRedNote (Xiaohongshu) marketing
Account presence, content and paid activity on RedNote for brands targeting Chinese-speaking consumers in Australia. (Our About FAQ notes that some categories, including real estate and finance, face paid-ad restrictions on the platform — we can discuss alternatives such as programmatic or other channels.)
RedNote (Little Red Book) marketingMulticultural social influencer marketing
Creator and KOL partnerships that speak to multicultural communities in a culturally relevant way, including RedNote influencers where appropriate.
Multicultural social influencer marketingFull-funnel performance when you need it
Multicultural work often sits inside a wider acquisition plan — SEO, SEM, paid social and creative. Start from the services hub or programmatic media if you need the broader stack.
Who we work with
We partner with brands that are serious about growth and willing to treat multicultural audiences as a core segment, not a one-off burst. Categories named across our site include finance, education, lifestyle, health and wellness, retail, food and beverages, and B2B.
Published work
- Mikei Red Reishi. Digital programme from 2015 for Chinese and Vietnamese audiences: over 85 million display impressions, over 38,000 clicks, website visits from under 10 a day to an average of over 70 a day, and Facebook pages reaching an audience between 300 and 600 daily. Sales and market share were kept steady over 3 years.
- Murasaki. 18 March–7 May 2024 launch: 5,023,415 impressions, 20% over the impressions KPI, including Australia Today and RedNote recipe influencers (1,217 post collects).
- Knose Pet Care. May–July 2025 RedNote ads: 305 enquiries from 611,321 impressions and 17,117 clicks (2.8% CTR); later, the first organic Little Red Book result for “Australia Pet Insurance”.
- Twin Creeks Golf & Country Club. January–March 2025, Sydney: 127 enquiries and an 8.2% CTR.
- South Australia Tourism Commission. 1 March–15 May 2025: 650,380 impressions and 17,235 clicks.
In-language creative for brands such as Woolworths, The Star, Remitly, LG, HSBC and McDonald’s is shown on Our Work. Those entries are creative proof; this page does not attach numbers that are not in the case library.

FAQ
What is a multicultural marketing agency?
A multicultural marketing agency helps brands reach culturally and linguistically diverse (CALD) audiences with strategy, creative and media that fit how those communities actually live and buy — including in-language and in-culture work, not just English campaigns with a translated headline. At I Search Marketing in North Sydney, that includes audience insight, transcreated creative, multicultural programmatic buying, platforms such as RedNote, and influencer or KOL partnerships, tied to measurable growth.
Why do Australian brands use multicultural or CALD marketing?
Many high-value customer groups in Australia prefer community media, in-language social platforms, or culturally specific messaging that mainstream English plans miss. Multicultural marketing is used to open those audiences with relevant creative and the right channels, then measure results like any other performance investment. The right mix depends on the brand, the community and the platforms involved — which is why strategy comes before media buying.
How is I Search Marketing’s multicultural offer different from ethnic media buying alone?
Classic ethnic media buying focuses on placing ads in multicultural press, radio or TV. I Search Marketing still cares about cultural fit, but leads with digital-first execution: multicultural programmatic, social and influencer campaigns, and specialised platforms such as RedNote, alongside branding and performance disciplines. The aim is accountable reach into CALD segments, not activity for its own sake. Contact the team on 0450 500 778 to see whether a multicultural program fits your brief.
What is RedNote (Xiaohongshu) and why does it matter?
RedNote is a major lifestyle and discovery platform for many Chinese-speaking consumers. Australian brands use it for awareness, consideration and social commerce-style engagement when that audience is a priority. We handle strategy and execution on the platform as part of the multicultural pillar — see our RedNote service page for detail.
How do you measure multicultural campaign success?
The same way you should measure other paid programs: against agreed outcomes such as reach quality, engagement, site behaviour, leads or revenue, with reporting that separates multicultural activity clearly enough to optimise it. Exact KPIs depend on the brief. For published examples, see the campaign figures above — including Mikei, Murasaki, Knose, Twin Creeks and SATC.
Plan a multicultural campaign
Tell us who you want to reach and we’ll come back with how we’d approach it.
Or call 0450 500 778 · Level 25/100 Mount St, North Sydney NSW 2060
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