The Best SEO Companies in Singapore 2024

Staff Writer
Last Updated
February 9, 2024
Table of Contents
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With the tight competition in the business landscape in Singapore, trying to stay ahead of the curve and capture the target audience's attention is important. As Singapore is known for its tech-savvy population, one of the key strategies that you can utilize to ensure your business can thrive is by using SEO. With the right SEO strategy, your websites can rank higher on the search engine results page (SERP) and achieve higher awareness among customers.

But it is important to understand that the SEO algorithm is constantly changing, thus updating your SEO strategy accordingly is a must. Whether you have a well-established business or just starting, collaborating with top SEO services in SG can give you the boost you need to improve your business. Hiring an SEO agency can help to improve business visibility, bring in more organic visitors, and get you a better spot in SERP. 

What are the Benefits of Optimizing SEO?

As previously mentioned, the SEO role is very crucial in this current digital era. With proper implementation of SEO strategy, your business will be able to thrive and raise its brand awareness among customers. SEO is the ultimate key that can help enhance business visibility through search engines like Google. 

SEO allows you to maintain a strong internet presence for people searching for similar services or products or even information you provide on your site. Here are some of the ultimate benefits that your business can get by optimizing SEO:

  • Increases a Website’s Visibility
  • Establishes Your Brand as a Thought Leader
  • Brings Quality Traffic
  • Prioritizes User Experience
  • Gives Sustainable and Long-Term Results

You can discover more about the importance of SEO and the ultimate benefit you can get for your business here. Partnering up with an agency with a focus on SEO can be a game-changer for your business. You can leverage their skills and at the same time save energy while aiming to achieve business success. Hence we highly recommend engaging a good SEO agency to assist you with getting this crucial aspect of your business growth right.

Top 20 SEO Agencies in Singapore

1. Cardinal Digital

Cardinal Digital is a specialized digital marketing agency dedicated to assisting small and medium-sized businesses (SMBs) to harness the power of digital marketing and technology advancement to achieve thriving business. 

We prioritize our client’s needs, adjusting to market dynamics and audience preferences to create tailor-made strategies for our clients. We aim to provide an end-to-end solution that can help to ensure our clients have a strong and effective digital footprint across various channels, promoting sustained growth and success!

  • Services: SEO, PPC, Social Media, Web Design, Digital Consultancy
  • Key Clients: Temu, Luce SG, Wealthbrige
  • Website:
  • Location: 2 Leng Kee Rd, #06-08, Singapore 159086

2. First Page Digital

For over a decade, First Page Digital has showcased success in online marketing. Their primary focus is on achieving results and they take pride in executing a comprehensive digital strategy that's backed by validated data.

  • Services: SEO, Google Ads, Social Media Marketing, 
  • Key Clients: Under Armour, NUS, Awfully Chocolate
  • Website: 
  • Location: 120 Robinson Road, #05-01 Singapore 068913

3. Best SEO

Best SEO guarantees customers can direct access to a capable SEO Technician. Their SEO Technicians are equipped to discuss the strategies and methods to employ and enhance your search engine rankings.

 Services: SEO, Google Ads, Social Media Marketing, Online Reputation Management

  • Key Clients: NTU,, IFS Capital Limited
  • Website: 
  • Location: 12 Woodlands Square, #06-66 Woods Square Tower 1, Singapore 737715

4. Heroes of Digital

Established in 2015, HoD aims to provide SMEs with the best result of their SEO investment. By embracing a data-driven method along with an integrated digital marketing strategy powered by machine-learning technology, the HoD approach aims for the client to be able to achieve optimal results within budget.

  • Services: SEO, SMM, Google Ads, Website Design
  • Key Clients: NUS, Chevrolet, Jeep, NETS
  • Website: 
  • Location: 1008 Toa Payoh N, #05-01, Singapore 318996

5. Impossible Marketing

Impossible Marketing is a digital marketing agency that has been established since 2012 in Singapore. For more than a decade, they have helped more than 2000 brands to grow their online presence effectively.

  • Services: SEO, SEM, SMM, Influencer Marketing
  • Key Clients: Singtel,, Bridgestone
  • Website: 
  • Location: 14A Yan Kit Rd, Levels 2 and 3, Singapore 088266

6. MediaOne

Impossible Marketing is a digital marketing agency that has been established since 2012 in Singapore. For more than a decade, they have helped more than 2000 brands to grow their online presence effectively.

  • Services: SEO, Social Media Marketing, Content Marketing, Email Marketing, PPC Advertising
  • Key Clients: Singtel,, Bridgestone
  • Website: 
  • Location: 1 Neil Road #03-02 Singapore 088804

7. OOm

Founded in 2006, OOm aims to be a one-stop digital marketing solution based in Singapore. As a top partner of Meta and Google, they receive significant support from Digital Marketing PSG and E-Commerce Development PSG. By utilizing data-driven strategies and valuable insights, OOm has successfully extended its digital marketing services to other countries aside from Singapore.

  • Services: SEO, Copywriting, Content Marketing, Website Development, Display Ad Production
  • Key Clients: Logitech, Alibaba Group, Decathlon
  • Website: 
  • Location: 1 Grange Road, Orchard Building, Level 7, Singapore 239693

8. SEO Agency

SEO Agency provides personalized organic marketing campaigns tailored to meet individual client requirements. Their focus is on boosting website traffic and enhancing conversions to maximize the return on marketing investment. They also offer a specialized optimization service called Penguin Panda Recover. This service assists websites in recovering higher rankings and gaining a better understanding of Google algorithms. 

  • Services: SEO, PPC, Reputation Management, Web Designing, Content Marketing
  • Key Clients: Toshiba, Singtel, Hoya
  • Website: 
  • Location: 120 Robinson Road, #05-01, Singapore 068913

9. Brew Interactive

Brew Interactive has been a digital marketing agency for high-growth companies since 2009 and believes in a completely custom approach to every client.

  • Services: SEO, PPC, Digital Advertising, Content Marketing, Social Marketing
  • Key Clients: Prudential, Qatar Airways, Oppo
  • Website:
  • Location: 111 North Bridge Road, #08-19, Singapore 179098

10. AUN Global Marketing

AUN Global Marketing is a publicly listed company headquartered in Tokyo and has been operating in Singapore since 2011. 

  • Services: SEO, PPC, Social Media, Digital Consultancy
  • Key Clients: AVS, NTU, SMU
  • Website:
  • Location: 1 Marina Boulevard, 20th Floor, One Marina Boulevard, Singapore 018989

11. PurpleClick

PurpleClick is an award-winning digital agency in Singapore. Their focus goes beyond immediate gains like increasing website traffic and clicks. They prioritize establishing a strong foundation for their clients, aiming for long-term success.

  • Services: SEO, SMM, Content Marketing
  • Key Clients: Singapore Ministry of Education, Singapore Ministry of Health, NUS
  • Website: 
  • Location: 51 Goldhill Plaza #14-01 Singapore 308900

12. NinjaPromo

NinjaPromo focuses on crafting thorough organic marketing strategies tailored to business needs. Their priority lies in creating inventive approaches that ensure clients gain the best possible returns on their marketing investments. Since its establishment, Ninja Promo has been crowned with awards and recognitions in different categories, such as the Top Digital Marketing Agencies and Best Fintech Marketing Agencies awards.

  • Services: SEO, Social Media Advertising, Influencer Marketing, Branding, Video Production, Website Development, Web Designing
  • Key Clients: Polkadot, Bank Social, Trust Wallet, Iron FX
  • Website:
  • Location: 3 Coleman St, #03-24, Singapore 179804

13. PCL Technologies

Founded in 2011, PCL Technologies stands out as Singapore's premier digital marketing agency. With a vast clientele across many countries, PCL Technologies excels in providing engaging content creation, comprehensive keyword research, and thorough technical SEO audits, all aimed at enhancing client online visibility.

  • Services: SEO, SEM, Social Media Optimization, SEO Video Marketing, Web development, Reputation Management
  • Key Clients: Adactin Driving Innovation, Demag, Jebsen and Jessen
  • Website: 
  • Location: 5 Toa Payoh Industrial Park, 01-1260, 319057, Singapore

14. Awebstar

Founded in 2007 Awebstar is a specialized SEO service that caters to small and large businesses to help grow their online presence, and enhance brand value. It is one of the leading advertising agencies in Singapore that offers tailored solutions for all client needs.

  • Services: SEO, PPC, Mobile App Development, CRM
  • Key Clients: PSB Academy, DHL Express, JTC
  • Website: 
  • Location: 03 Raffles Place, #08-01B Bharat Building, Singapore 048617

15. Smmile

Smmile is a creative marketing agency based in Singapore since 2012, the team prides itself on being fast, responsive, and understanding clients’ needs to execute projects professionally and efficiently.

  • Services: Branding, SEO, E-commerce, Web Development, 
  • Key Clients: Tokio Marine Insurance, Halcyon Homes, ComfortDelGro Insurance
  • Website:
  • Location: 35 Kallang Pudding Road, #07-14, Singapore 349314

16. Adverdize

Adverdize promotes itself as an agency that specializes in affordable, fully-managed SEO, SEM, and Social Media services. Their dedication to transparent cost is also coupled with ensuring top-tier digital solutions catered to businesses of all sizes. 

  • Services: Search Engine Optimisation, Social Media Marketing, Google Advertising
  • Key Clients: Luxus Digital, Proteus, Highlander Fertility Wellness Centre
  • Website: 
  • Location: 60 Paya Lebar Rd, #07-54 Paya Lebar Square, Singapore 409051

17. Nightowl

Since 2013, Nightowl has collaborated with brands of all sizes and dedicated their work to transforming these businesses digitally. Functioning as both consultants and an extension of their in-house teams, Nightowl aims to generate extraordinary digital outcomes for their clients.

  • Services: SEO, Local SEO, International SEO, SEM
  • Key Clients: Omron, Singapore Productivity Centre, Schulke
  • Website: 
  • Location: 6001 Beach Rd, #22-01 GOLDEN MILE TOWER, Singapore 199589

18. AD GUYS & CO

AD GUYS & CO operates as a comprehensive digital marketing agency in Singapore, engaging with clients and participants hailing from over 30 countries worldwide. Their unique approach involves working exclusively with two companies within the same industry or direct competitors. This will ensure they can effectively protect their clients' interests. 

  • Services: SEO, Market Research
  • Key Clients: Prudential, Allianz, Indomilk
  • Website: 
  • Location: 8 Kaki Bukit Avenue 4, #04-26, Premier @ Kaki Bukit, Singapore 415875

19. began its journey by printing marketing materials like brochures, flyers, posters, and banners. In 2017, recognizing the growing importance of digital marketing, their SEO service was formed. What sets apart is their offer of a 100% money-back guarantee on their SEO marketing service if the client doesn't get the goal result. 

  • Services: SEO, Local SEO, B2B SEO, Google Business Profile
  • Key Clients: NUS, Novena, SEB Academy
  • Website:
  • Location: LINK@AMK, 3 Ang Mo Kio Street 62, #02-02, Singapore 569139

20. Digitrio

Digitrio employs proven strategies that not only yield immediate benefits of increased traffic and conversions but also adapt to future changes.  What distinguishes Digitrio apart is its offer of a free SEO Audit for your website! This audit is invaluable, offering insights into the site's positioning and whether engaging an agency would be beneficial for your needs. It's a valuable opportunity to understand your digital presence and make informed decisions about your marketing approach.

  • Services: SEO, SEM, Web Design & Development
  • Key Clients: Thomson Medical, Aventis, dePacific
  • Website: 
  • Location: 22 Cross St, #02-01, Singapore 048421

Cardinal Digital for a Better SEO Service!

SEO is a constantly evolving practice as search engines are consistently updating their algorithms and quality content is becoming more crucial to attract readers. Hence we highly recommend picking a trustworthy partner agency with a plethora of experience in SEO to boost your business growth.

Ready to elevate your online presence and drive traffic to your website? Contact Cardinal Digital today and discover how our Singapore SEO company can help elevate your business success!

"Cardinal Digital's Adwords Services helped me get 11 new customers per week! Just a couple days of advertising, and I was booked through the weekend."
Olaf Polarbear
Oasis Air Conditioning
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