Looking to boost your website’s visibility and rank higher in search engines? Hiring a top-tier SEO agency in London, Ontario can make all the difference. Whether you are a small business aiming to dominate local search or a national brand seeking scalable strategies, partnering with the right SEO company ensures long-term digital success.

We have compiled a curated list of the Top 7 SEO Companies in London, Ontario, selected based on proven performance, service offerings, client reviews, and local market expertise. From technical audits and local SEO to full-scale digital strategies, these agencies help businesses attract quality traffic and convert leads into customers.

SEO is a set of practices and strategies aimed at improving a website’s visibility and ranking in search engine results pages (SERPs). The main goal of SEO is to increase quality and quantity of organic (non-paid) traffic to a website by making it more relevant and authoritative for specific search queries. SEO stands for Search Engine Optimization.

What Are The Top 7 SEO Agencies in London, Ontario?

The top 7 SEO agencies in London, Ontario are listed below:

1. Vasp Digital
2. Foundery Digital Marketing Group
3. FTDigital
4. Smart Web Pros Inc.
5. SlyFox
6. Focus21
7. Dezan Social Media

1. Vasp Digital

Website URL: https://vaspdigital.ca/

Location: 777 Apricot Dr Unit 42, London, ON N6K 5B3, Canada

Key Services Offered:

1. Website SEO Audit
2. Keyword Research
3. Technical SEO
4. On-Page SEO
5. Content Writing
6. Local SEO
7. Google Business Profile Optimization
8. Local Keyword Strategy
9. Link Building
10. Local Citations
11. E-Commerce SEO
12. Online Reputation Management
13. Conversion Rate Optimization (CRO)
14. Competitor Analysis
15. Franchise SEO
16. Analytics & Reporting

Overview

Vasp Digital is an SEO agency that is based in London, Ontario and is results-driven. The agency specializes in digital marketing strategies that are tailored to business needs and are designed to help companies grow their online presence. Vasp Digital maintains a strong focus on measurable outcomes, prioritizes return on investment, and offers a comprehensive suite of services that aim to drive organic traffic, boost search engine rankings, and generate qualified leads. The agency’s methodology combines technical expertise with data-driven insights and creative content strategies to ensure sustainable, long-term SEO success. Vasp Digital supports local businesses targeting customers in London and assists national brands looking to expand across Canada by delivering scalable and goal-oriented solutions. In recognition of its excellence, Vasp Digital was named the 2025 Top SEO Marketing Company in Canada by Clutch, a leading B2B research and reviews platform, in categories including Digital Marketing, SEO Services, and Digital Strategy Consulting. Additionally, Vasp Digital received the 2025 National Excellence Award in Canada from UpCity, a trusted online B2B service marketplace. This award is based on UpCity’s proprietary Recommendability Rating, which measures credibility, responsiveness, and reputation using digital performance signals. Dan Olson, CEO of UpCity, affirmed that the reliability of top-tier providers like Vasp Digital is vital to the success of their marketplace and proudly acknowledged the agency’s achievement with the National Excellence Award.

2. Foundery Digital Marketing Group

Website URL: https://foundery.ca/

Location: 361 Princess Ave, London, ON, N6B 2A7

Key Services Offered:

1. SEO Strategy
2. Content Marketing
3. Technical SEO
4. Local SEO

Overview

Foundery Digital Marketing Group is a full-service digital agency based in downtown London, Ontario, known for delivering data-driven marketing strategies that fuel business growth. With a strong emphasis on measurable results, Foundery specializes in SEO, paid media management, brand development, and strategic consulting. Their team of experts integrates creativity with analytics to help businesses expand their online presence, generate high-quality leads, and build lasting brand relevance. Foundery’s collaborative approach and commitment to performance make them a standout SEO partner for companies looking to grow in competitive markets.

3. FTDigital

Website URL: https://ftdigital.ca/

Key Services Offered:

1. Website Audits
2. On-Page SEO
3. Technical SEO
4. Local SEO
5. Keyword Research & Strategy
6. Content Creation & Optimization
7. Link Building
8. Backlink Cleanup & Disavow
9. Citations & Guest Posts
10. SEO Reporting

Overview

FTDigital is a performance-driven SEO agency based in London, Ontario, focused on helping businesses grow their organic traffic and generate consistent leads. Founded by digital marketing expert Gleb, the agency emphasizes results through proven SEO strategies, promising at least a 30% traffic increase within 3 months—or a full refund. With a 100% success rate, transparent reporting, and personalized service, FTDigital serves businesses across Canada and the U.S., specializing in local SEO for competitive markets.

4. Smart Web Pros Inc.

Website URL: https://smartwebpros.com/

Location: 380 Wellington St Tower B, London, ON N6A 5B5, Canada

Key Services Offered:

1. Comprehensive SEO Audits
2. Keyword Research and Strategy
3. On-Page SEO Optimization
4. Technical SEO
5. Content Creation and Optimization
6. Local SEO Services
7. Link Building and Off-Page SEO
8. Analytics & Custom Reporting
9. Multi-Location & E-Commerce SEO

Overview

SmartWebPros Inc. is a leading digital marketing agency specializing in professional SEO services tailored to help small and mid-sized businesses thrive online. With a proven track record of getting clients to the first page of Google, SmartWebPros combines advanced keyword strategies, technical expertise, and top-tier customer service to elevate your digital presence. Whether you’re a startup looking for visibility or a well-established business aiming to dominate your local market, SmartWebPros delivers data-driven SEO solutions that generate real results.

At SmartWebPros, SEO isn’t just a marketing tactic—it’s a long-term investment in your business’s future. From comprehensive audits and mobile optimization to content creation and backlink strategies, our team handles every aspect of SEO with precision and care. With our personalized reporting dashboard, in-house developers, and dedicated support, we make SEO understandable, transparent, and impactful for our clients.

5. SlyFox

Website URL: https://www.sly-fox.ca/

Location: 478 Central Ave, London, ON N6B 2G1, Canada

Key Services Offered:

1. Content Development 
2. Meta Data Optimization 
3. On-Page Optimization 
4. Backlinking Strategies 
5. Keyword Research 
6. SEO Reporting 

Overview

SlyFox is a full-service digital marketing agency headquartered in London, Ontario, with additional locations in Hamilton, Toronto, and Kelowna. They specialize in web design, SEO, Google Ads, social media management, and logo design, aiming to help businesses establish a robust online presence. Their approach includes creating visually appealing websites, implementing advanced SEO strategies, and offering comprehensive marketing solutions such as promotional materials and online sales funnels.

6. Focus21

Website URL: https://www.focus21.io/

Location: 138 Glasgow Street, Kitchener, ON N2G 4X8, Canada

Key Services Offered:

1. SEO Audit
2. Technical SEO
3. On-Page SEO
4. Off-Page SEO
5. Local SEO
6. SEO Link Building

Overview

Focus21, a London, Ontario-based SEO agency, offers a comprehensive suite of search engine optimization services tailored to enhance online visibility and drive organic traffic for businesses. Their approach combines technical expertise with strategic content development to deliver measurable results.

Focus21 provides both premium and essential SEO packages. Premium services are highly customized, engaging specific specialists to meet unique client needs. Essentials packages offer a predefined set of services, ideal for businesses new to SEO or seeking cost-effective solutions.

Their SEO process begins with an in-depth audit to identify strengths and areas for improvement. Subsequent steps involve technical optimization, strategic planning, and content development to enhance search engine rankings and user engagement. 

By integrating SEO with broader digital marketing strategies, Focus21 aims to increase organic traffic, generate leads, and boost sales for their clients.

7. Dezan Social Media

Website URL: dezansocialmedia.ca

Location: 1470 Dundas St, London, ON N5W 3B9, Canada

Key Services Offered:

1. Website SEO Audit
2. Market Audit
3. Competitor Audit
4. Content Creation
5. Local Citations
6. Link Building
7. Link Monitoring
8. Keyword Monitoring
9. Local Citations
10. On-Site SEO
11. Press Releases
12. Google My Business Management

Overview

Dezan Social Media is a full-service digital marketing agency based in London, Ontario, specializing in helping small to medium-sized businesses grow their online presence through strategic social media and digital marketing solutions. Founded by Jon Dezan in 2016, the agency emphasizes building and nurturing social connections between businesses and their audiences. Dezan Social Media prides itself on offering 365-day-per-year service, ensuring consistent engagement and support for clients and their customers. Their commitment to personalized service and results-driven strategies has made them a trusted partner for businesses looking to enhance their digital footprint.

How We Chose These SEO Companies?

Selecting the top SEO companies in London, Ontario required more than just a Google search. We evaluated each agency based on a combination of qualitative and quantitative criteria to ensure we are recommending reliable, results-driven partners. Here’s what we looked for:

1. Client Reviews and Reputation

We analyzed verified client testimonials, Google ratings, and third-party review platforms like Clutch and UpCity. Positive feedback, case studies, and long-standing client relationships were strong indicators of trust and performance.

2. Range of SEO Services

From local SEO and on-page optimization to link building and technical audits, we prioritized agencies that offer a comprehensive suite of SEO services. This ensures they can handle diverse client needs across industries.

3. Industry Experience and Results

Companies with a proven track record, visible case studies, or experience in competitive niches ranked higher. We looked for evidence of real ROI, such as traffic growth, keyword rankings, and lead generation.

4. Local Market Knowledge

Understanding the London, Ontario market is crucial for effective local SEO. Agencies with local clients or a strong footprint in the region were favored for their insight into the area’s business landscape.

5. Transparency and Communication

We prioritized firms known for clear communication, regular reporting, and a client-first approach. Transparent pricing, contract flexibility, and responsive support played a key role in our evaluation.

How To Hire an SEO Agency in London, Ontario?

To hire an SEO agency in London, Ontario, begin by identifying your business objectives and then explore agencies that align with your needs and budget.

1. Define Your SEO Goals

Before reaching out to any agency, clearly outline what you want to achieve—whether it’s ranking for local keywords, increasing website traffic, improving site speed, or building backlinks. Specific goals will help you find an agency with the right expertise.

2. Check Their Local Experience

Choose an agency that understands the London, Ontario market. Local insights into customer behavior, competitors, and search trends give agencies a competitive edge in crafting effective local SEO strategies.

3. Review Their Case Studies and Portfolio

Ask for examples of previous work, especially with businesses similar to yours. Case studies that showcase real results—such as improved keyword rankings or increased traffic—can give you confidence in the agency’s ability to deliver.

4. Ask About Their SEO Process

A good agency will walk you through their process, including:

• Website audit and technical review
  
• Keyword research and content planning
  
• On-page and off-page optimization
  
• Performance tracking and reporting
  

Transparency in strategy and timeline is essential.

5. Evaluate Communication and Reporting

Effective communication is key to a successful partnership. Ensure the agency provides regular updates, clear monthly reports, and is responsive to questions or concerns. Avoid companies that are vague about timelines or deliverables.

6. Understand Pricing and Contracts

Get a clear breakdown of pricing, packages, and what’s included. Watch out for long-term contracts that lock you in without performance guarantees. Look for flexibility and a focus on value rather than just cost.

7. Check Reviews and References

Read online reviews on platforms like Google, Clutch, and Yelp. Better yet, ask for references you can speak with directly to get honest feedback on what it’s like working with the agency.

Pro Tip: Don’t rush the process. Schedule consultations with a few shortlisted agencies, ask detailed questions, and choose the one that aligns best with your business values, goals, and communication style.

How Much Does SEO Cost in London, Ontario in CAD?

The cost of SEO services in London, Ontario can vary significantly based on your business needs, competition level, and the agency’s expertise. On average, you can expect the following pricing structure in Canadian Dollars (CAD):

Monthly Retainers

Most SEO agencies in London charge a monthly retainer for ongoing services such as keyword optimization, content creation, link building, and reporting.

• Small Businesses / Local SEO: $750 – $1,500/month
  
• Mid-Sized Businesses: $1,500 – $3,000/month
  
• Large or Highly Competitive Markets: $3,000 – $6,000+/month
  

One-Time SEO Projects

For businesses needing a one-time audit or specific improvements (e.g., website migration, technical SEO fixes):

• Basic SEO Audit: $500 – $1,000
  
• Comprehensive Audit & Implementation: $1,500 – $4,000
  

Hourly Consulting Rates

Some consultants and agencies offer SEO by the hour, ideal for smaller tasks or strategic planning.

• Typical Range: $100 – $200/hour
  

Website SEO Setup Packages

Perfect for new websites or startups, these packages often include keyword research, on-page SEO, and basic setup.

• Starter Packages: $1,000 – $2,500 (one-time)