DL_THIN_PREFIX_V3 Directory overview: this page supports market research, sourcing analysis, and business outreach planning. It summarizes company landscape signals so teams can build a practical shortlist for procurement, sales, and competitive intelligence activities. Use this information as a starting point, then verify legal entity status, operating location, service availability, and current contact channels through official company records before decisions. Editorial updates continue to improve taxonomy quality, remove stale records, and strengthen regional coverage so this directory remains useful for real operational workflows. Cross-check each listing with trusted public data and internal qualification criteria for reliable decision support.
Top Software Companies in Sydney
Finding the best software companies in Sydney can be time-consuming. This updated directory features 35+ trusted Sydney-based software companies with verified websites and contact details, making it easier for you to connect with leading local tech innovators.
- – Known globally yet proudly headquartered in Sydney, Atlassian offers advanced collaboration and software development tools such as Jira, Confluence, and Trello. Established in 2002, they serve enterprises worldwide with innovative solutions that streamline project management and software delivery.
Website: www.atlassian.com
Contact: +61 2 9267 4000
Address: 341 George St, Sydney NSW 2000 - Data#3 – Providing software solutions and IT consulting services in Sydney since 1987, Data#3 specializes in cloud, software licensing, and IT infrastructure. They support both public and private sectors with certified expertise, earning numerous awards for service excellence.
Website: www.data3.com
Contact: (02) 9210 7000
Address: Level 7, 50 Carrington St, Sydney NSW 2000 - Readify – Readify is an Australian software consultancy based in Sydney, delivering bespoke software and cloud services primarily using Microsoft technologies. With over 15 years of experience, they are recognized for helping businesses digitally transform through agile development and Azure cloud integration.
Website: www.readify.net
Contact: (02) 7259 7000
Address: Level 7, 71 Walker St, North Sydney NSW 2060 - SEEK – SEEK is a Sydney-based technology firm specializing in job marketplace software and data-driven recruitment solutions. Operating since 1997, SEEK leverages advanced algorithms for matching job seekers and employers across Australia, consistently earning strong customer satisfaction ratings.
Website: www.seek.com.au
Contact: (02) 8662 3000
Address: 8 Chifley Sq, Sydney NSW 2000 - Envato – Envato operates from Sydney providing a robust digital marketplace offering software, themes, templates, and creative assets to global users. Since 2006, their online platforms empower designers, developers, and marketers, with Envato Market being a major industry player.
Website: www.envato.com
Contact: (02) 9018 8555
Address: 3/121 Miller St, North Sydney NSW 2060 - WiseTech Global – Based in Sydney, WiseTech Global specializes in logistics software solutions, providing cloud-based products that optimize supply chains globally. Founded in 1994, they are known for their flagship CargoWise platform and have won multiple innovation awards.
Website: www.wisetechglobal.com
Contact: +61 2 9484 8888
Address: Level 7, 17-21 York St, Sydney NSW 2000 - Appen – Appen provides high-quality training data for machine learning and AI projects worldwide. Based in Sydney, they offer services including data collection, annotation, and linguistic consulting, helping tech companies improve AI accuracy and innovation since 1996.
Website: www.appen.com
Contact: (02) 9409 4800
Address: Level 3, 5 Rider Blvd, Rhodes NSW 2138 - Campaign Monitor – Headquartered in Sydney, Campaign Monitor offers email marketing software and customer engagement tools that help businesses automate and analyze campaigns. Since its inception in 2004, they have served over 250,000 customers globally with reliable and easy-to-use platforms.
Website: www.campaignmonitor.com
Contact: (02) 9990 5100
Address: 7 Kelly St, Ultimo NSW 2007 - Altium – Altium designs software for electronic product development, including PCB design tools used by engineers worldwide. Operating since 1985 with headquarters in Sydney, they focus on innovation and user-friendly software for electronics design and manufacturing.
Website: www.altium.com
Contact: +61 2 6202 7700
Address: Level 2, 110 Kippax St, Surry Hills NSW 2010 - SafetyCulture – SafetyCulture develops mobile-first inspection and safety software designed to improve workplace compliance and operations. Founded in Sydney, their iAuditor platform is trusted by thousands of businesses for real-time reporting and auditing.
Website: www.safetyculture.com
Contact: +61 2 9055 1300
Address: Level 2, 117 Old Pittwater Rd, Brookvale NSW 2100 - Fishburners – Fishburners is a Sydney-based tech community and co-working space supporting startups with software development resources, mentoring, and networking. Since 2011, they have fostered innovation and helped many software companies grow in the Sydney startup ecosystem.
Website: www.fishburners.org
Contact: (02) 8837 4553
Address: 110 City Rd, Sydney NSW 2000 - Humaan – Humaan is a digital product agency in Sydney focusing on UX/UI design and custom software development for web and mobile applications. Serving startups and enterprises since 2007, they prioritize user-centered designs with measurable business impact.
Website: www.humaan.com.au
Contact: (02) 9331 2444
Address: Level 8, 12 O’Connell St, Sydney NSW 2000 - INETCO Systems – INETCO provides real-time transaction monitoring and analytics software for banking and retail sectors. Based in Sydney since 1999, their solutions help financial institutions ensure security, improve customer experience, and reduce fraud.
Website: www.inetco.com
Contact: (02) 9911 5555
Address: 37 Bligh St, Sydney NSW 2000 - Octopus Deploy – Octopus Deploy is a Sydney-based software company specializing in deployment automation tools for .NET applications. Founded in 2011, their platform simplifies continuous delivery, improving deployment speed and reliability for developers worldwide.
Website: www.octopus.com
Contact: (02) 8004 3003
Address: 60 Pitt St, Sydney NSW 2000 - Prospa – Prospa is a fintech software company providing online small business loans and financial management tools. Located in Sydney, they have powered hundreds of thousands of businesses through innovative, easy-to-use digital platforms since 2012.
Website: www.prospa.com
Contact: 1300 463 472
Address: Level 6, 229 George St, Sydney NSW 2000 - Whispir – Whispir offers cloud-based communication software for automated workflows, helping organizations deliver coherent messaging across multiple channels. Operating in Sydney since 2001, their solutions enhance crisis communications, alerts, and customer engagement.
Website: www.whispir.com
Contact: (02) 9247 6866
Address: 131 Macquarie St, Sydney NSW 2000 - DesignCrowd – Located in Sydney, DesignCrowd operates a global crowdsourcing platform for graphic design, providing businesses access to thousands of freelance designers. Since 2007, the company has helped deliver creative software and digital assets with an easy-to-use web interface.
Website: www.designcrowd.com.au
Contact: (02) 8091 1277
Address: Level 7, 80 Clarence St, Sydney NSW 2000 - Campaignlabs – Campaignlabs provides data-driven marketing software and customer engagement platforms headquartered in Sydney. Since 2010, they have supported local and national businesses with omni-channel campaign solutions tailored for increased ROI.
Website: www.campaignlabs.com
Contact: (02) 8417 0000
Address: 10 Darcy St, Ultimo NSW 2007 - Fivecast – Specializing in AI-powered compliance and transparency software, Fivecast serves governments and businesses in Sydney and beyond. Founded in 2013, they focus on delivering actionable analytics to support ethical decision-making and regulatory adherence.
Website: www.fivecast.me
Contact: (02) 9007 7817
Address: Level 4, 65 Berry St, North Sydney NSW 2060 - Propeller – Propeller offers drone data software used in construction, mining, and surveying across Sydney. Their platform enables clients to visualize and analyze site data for improved project management and safety compliance since 2013.
Website: www.propelleraero.com
Contact: (02) 8080 4450
Address: Level 2, 110 Kippax St, Surry Hills NSW 2010 - TechnologyOne – TechnologyOne is a leading enterprise software company headquartered in Sydney, providing integrated ERP software solutions for government, education, and health sectors. Operating since 1987, they are recognized for robust cloud solutions and end-to-end business transformation.
Website: www.technologyonecorp.com
Contact: +61 2 3023 9000
Address: 691 Gardeners Rd, Mascot NSW 2020 - BigCommerce – BigCommerce delivers scalable e-commerce software to Australian businesses from their Sydney office. Since 2009, they have helped brands launch and grow online stores with flexible, customizable platforms catering to retailers of all sizes.
Website: www.bigcommerce.com
Contact: +61 2 8078 3400
Address: 71 York St, Sydney NSW 2000 - KPMG Ignite – As part of the global KPMG network, their Ignite innovation hub in Sydney provides technology consulting and software solutions focused on digital transformation, AI, and cloud services, helping enterprises across Australia improve efficiency and competitiveness.
Website: www.kpmg.com.au
Contact: (02) 9335 7000
Address: 10 Shelley St, Sydney NSW 2000 - Electricity Maps – Operating from Sydney, Electricity Maps offers software analytics providing real-time electricity grid carbon intensity data to support sustainable decision-making globally. Their platform helps businesses reduce environmental impact through data-driven insights.
Website: www.electricitymaps.com
Contact: info@electricitymaps.com
Address: 76 Berry St, North Sydney NSW 2060 - Catapult Sports – Catapult Sports develops wearable sports performance technology and analytics software for athletes and teams. Founded in Sydney in 2006, their systems are widely used in professional sports to enhance training and reduce injury risks.
Website: www.catapultsports.com
Contact: (02) 8915 3360
Address: Level 1, 23-27 Alexander St, Crows Nest NSW 2065 - Microba – Microba develops advanced microbiome analysis software in Sydney to provide personalized health insights. Since 2016, their technology has helped health professionals and researchers understand gut health through detailed microbial data.
Website: www.microba.com
Contact: hello@microba.com
Address: 25-29 Hammond St, Sydney NSW 2000 - Atlassian Ventures – As the venture capital arm of Atlassian based in Sydney, they invest in startups building complementary software tools and innovative SaaS solutions, fostering Sydney’s tech ecosystem and supporting software innovation nationwide.
Website: www.atlassian.com/ventures
Contact: ventures@atlassian.com
Address: 341 George St, Sydney NSW 2000 - Airwallex – Airwallex offers financial technology software solutions including cross-border payments and business accounts. Headquartered in Sydney, since 2015 they have provided scalable platforms simplifying global finance for enterprises and SMEs.
Website: www.airwallex.com
Contact: support@airwallex.com
Address: Level 7, 33 York St, Sydney NSW 2000 - Culture Amp – Sydney-based Culture Amp offers employee feedback and analytics software enabling companies to measure and improve workplace culture. Serving thousands of organizations globally, they focus on actionable insights and user-friendly tools since 2011.
Website: www.cultureamp.com
Contact: (02) 8586 6800
Address: 597 Harris St, Ultimo NSW 2007 - PageUp – Providing cloud-based human capital management and talent acquisition software, Sydney’s PageUp helps organizations streamline recruitment, onboarding, and employee development. Established in 1997, their solutions are widely used across enterprise sectors.
Website: www.pageuppeople.com
Contact: (02) 8756 8700
Address: 90 Kippax St, Surry Hills NSW 2010 - Linktree – Based in Sydney, Linktree offers software allowing users to create custom landing pages linking to multiple platforms, popular among influencers and businesses. Since 2016, their straightforward, scalable solution supports social media marketing across Australia and globally.
Website: www.linktr.ee
Contact: hello@linktr.ee
Address: 275 Alfred St, North Sydney NSW 2060 - Service NSW Tech Team – Service NSW develops software platforms supporting government services in Sydney and statewide. Their digital transformation efforts improve citizen engagement through web and mobile applications, emphasizing accessibility and user experience.
Website: www.service.nsw.gov.au
Contact: 13 77 88
Address: 1 Oxford St, Sydney NSW 2000 - Cleverman – Cleverman is a Sydney-based startup creating healthcare software solutions focused on patient engagement and telehealth. Launched in 2017, they aim to increase healthcare accessibility through digital platforms customized for Australian communities.
Website: www.cleverman.com.au
Contact: (02) 9056 7614
Address: 25-35 Waterloo Rd, Macquarie Park NSW 2113 - Intapp – Intapp provides business applications for professional services firms including risk management and client lifecycle software. Their Sydney office supports Australian clients with cloud-based technology designed to improve operations and compliance.
Website: www.intapp.com
Contact: (02) 8705 0200
Address: Level 11, 1 O’Connell St, Sydney NSW 2000 - AirTasker – AirTasker is a Sydney-founded software platform connecting people to local freelance labor and services. Since 2012, it has grown into a large marketplace, helping Sydney residents find trusted professionals for software, design, and other tasks.
Website: www.airtasker.com
Contact: support@airtasker.com
Address: 25 Lime St, Sydney NSW 2000 - Qubit – Qubit’s Sydney office develops personalization and customer experience software for retail and e-commerce brands. Their platform uses AI-driven insights to optimize marketing efforts and increase conversion rates since 2010.
Website: www.qubit.com
Contact: info@qubit.com
Address: 60 Martin Pl, Sydney NSW 2000 - Whispr Group – Whispr Group delivers bespoke software development and digital transformation services across Sydney businesses. Established in 2014, they specialize in building scalable web and mobile applications with a customer-centric approach.
Website: www.whisprgroup.com.au
Contact: (02) 9045 5555
Address: Level 8, 347 Kent St, Sydney NSW 2000 - Split – Split provides feature flagging and experimentation software to developers in Sydney and beyond to deploy software changes safely and efficiently. Founded in 2015, they help businesses accelerate product development with data-driven decision making.
Website: www.split.io
Contact: support@split.io
Address: 110 Walker St, North Sydney NSW 2060 - Redbubble – Redbubble’s Sydney software team supports an e-commerce marketplace for independent artists, providing print-on-demand solutions and platform tools. Since 2006, they have fostered a vibrant community and innovative online retail experiences.
Website: www.redbubble.com
Contact: (02) 9468 8500
Address: 140 Pitt St, Sydney NSW 2000 - Go1 – Sydney-based Go1 offers an extensive online learning software platform providing thousands of training courses to enterprises worldwide. Since 2015, they have supported professional development and corporate training through user-friendly LMS technology.
Website: www.go1.com
Contact: (02) 8188 3588
Address: 295 Clarence St, Sydney NSW 2000 - Zip Co – Zip Co provides buy-now-pay-later software solutions headquartered in Sydney with a national footprint. Since 2013, their technology helps consumers and merchants with flexible payment options backed by secure, scalable platforms.
Website: www.zip.co
Contact: (02) 9076 8700
Address: Level 13, 50 Clarence St, Sydney NSW 2000 - Envizi – Envizi develops sustainability software from Sydney, helping companies monitor and reduce environmental impact. Since 2009, their platforms integrate energy and carbon data for improved corporate sustainability reporting.
Website: www.envizi.com
Contact: info@envizi.com
Address: 111 Grafton St, Bondi Junction NSW 2022 - Simply Wall St – Simply Wall St offers financial data visualization software headquartered in Sydney. Their platform helps retail investors understand stock market data clearly through infographics and interactive tools since 2016.
Website: www.simplywall.st
Contact: support@simplywall.st
Address: Level 9, 99 Elizabeth St, Sydney NSW 2000 - Expert360 – Expert360 provides a talent marketplace and software platform matching businesses with freelance consultants and experts. Their Sydney office supports Australian enterprises with flexible workforce solutions since 2012.
Website: www.expert360.com
Contact: (02) 8294 9000
Address: 101 Miller St, North Sydney NSW 2060 - Premier IT – Premier IT offers managed IT services and custom software solutions for Sydney businesses. Founded in 2004, they provide reliable IT support combined with software development expertise to enhance operational efficiency.
Website: www.premierit.com.au
Contact: (02) 9900 1234
Address: 15/38
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This directory page is maintained as a practical B2B research reference for supplier discovery and market validation. It consolidates publicly available company profiles, locations, and service categories to support shortlisting and outreach workflows. Use this page as a starting point, then verify legal entity data, official websites, and contact channels before procurement or partnership decisions. We continuously improve categorization, remove inactive records, and update coverage to keep this listing useful for operational teams, analysts, and business development professionals across regional and international markets.
For best results, compare multiple vendors, confirm compliance requirements, and check current capabilities directly with each company before final selection.
This page is part of our verified business directory coverage. It is designed to support supplier discovery, market mapping, and outreach planning by providing concise company-level context. Before any procurement or partnership decision, verify legal entity details, official websites, and current service availability directly with the organization. We maintain ongoing quality updates to improve categorization, relevance, and usability for research and commercial workflows.
This listing supports procurement, market mapping, and outreach workflows with structured business information. Use it as a discovery baseline, then validate legal entities, active services, and current contact channels directly with each company before operational decisions. We continuously refine classification quality, remove inactive entries, and improve regional coverage to keep this directory useful for practical B2B research and commercial planning across industries.
This listing supports procurement, market mapping, and outreach workflows with structured business information. Use it as a discovery baseline, then validate legal entities, active services, and current contact channels directly with each company before operational decisions. We continuously refine classification quality, remove inactive entries, and improve regional coverage to keep this directory useful for practical B2B research and commercial planning across industries.
This listing supports procurement, market mapping, and outreach workflows with structured business information. Use it as a discovery baseline, then validate legal entities, active services, and current contact channels directly with each company before operational decisions. We continuously refine classification quality, remove inactive entries, and improve regional coverage to keep this directory useful for practical B2B research and commercial planning across industries.
This directory page is intended to support practical B2B research and supplier discovery. Use the listed organization data to shortlist potential partners, compare operating profiles, and prioritize outreach by region, capability, and commercial fit. Before decisions, verify legal registration, current service scope, and active contact channels directly with each company. Editorial updates are applied continuously to improve classification quality, remove stale entries, and preserve useful market context for procurement, sales, and competitive analysis workflows.
Analysts and revenue teams can also use this page as a starting map for segmentation, account planning, and geographic expansion studies. For best results, cross-check ownership, product coverage, and customer references with current public records and official sources, then align your outreach sequence with verified market signals and compliance requirements in the target jurisdiction.
Verification note: validate company status, operating location, and currently offered services through official records before transactional use.
Verification note: validate company status, operating location, and currently offered services through official records before transactional use.
Verification note: validate company status, operating location, and currently offered services through official records before transactional use.
Verification note: validate company status, operating location, and currently offered services through official records before transactional use.
Verification note: validate company status, operating location, and currently offered services through official records before transactional use.