SEO services in Hertfordshire.
That’s us.
We partner with ambitious Hertfordshire based businesses and brands across the county to design and implement effective SEO campaigns.
SEO Hertfordshire was founded by Sam Pettiford in 2018 as an SEO specialist agency to help businesses in and around Hertfordshire grow their organic presence without the London-based agency fees.
About Us
Started in 2018, we became a full-service ecommerce growth agency—focused on one thing: delivering ROI. Our team uses data, not guesswork. We act on what drives revenue, improve every step of the customer journey, and make decisions based on what works, not what’s trendy, whilst also utilising our knowledge of Hertfordshire PR outlets, local bloggers and location based search.

Sam Pettiford
Founder of SEO Hertfordshire
Our mission is to help businesses grow. Shopify gives businesses the tools to sell—SEO makes sure people find them. When you combine both with the right strategy, you don’t just get traffic—you get sales, growth, and long-term impact.”
We’re guided by four core values and one overriding vision;
Our vision is to make every new ecommerce store launch with a solid SEO foundation—so businesses don’t go live blind but go live visible..
Professionalism
We deliver professional SEO for Hertfordshire businesses. We meet deadlines, write clean code and follow best practices. You get dependable solutions that protect your brand and drive growth.

Transparency
We keep you updated at every step. From clear quotes, site build times, migration plans to weekly SEO reports and project updates, you see your project’s progress in real time. No hidden fees. No jargon. You stay informed and in control.
Collaboration
We work closely with you to build SEO campaigns and websites that match your vision. You set the goals. We share our know-how. Together, we create strategies that improve user experience and drive conversions.
Results
We work closely with you to build SEO campaigns that match your vision and objectives. You set the goals. We share our know-how. Together, we create strategies that improve user experience and drive conversions.

Highly Rated On Google
Clutch.co is the leading platform for verified reviews of B2B service providers. Every review is independently collected and vetted, meaning you get real feedback from real businesses. It’s trusted by decision-makers who want transparency, not sales fluff.
Why trust SEO Hertfordshire?
We don’t just promise results—we prove them. Our 5.0 on Google and Yell reflects the way we work. Clients value how we listen, adapt, and solve problems—not just how we optimise keywords. Whether you’re a startup or scaling brand, you’ll always get honest advice and a strategy tailored to your goals.
We aren’t another faceless agency. We’re a Hertfordshire based team that helps businesses in Hemel Hempstead, Berkhamsted, Cheshunt, Hatfield, Harpenden Hertford, St Albans and Watford grow with SEO that actually works daily. Want long-term results over short-term hacks? You’re looking at the right business.
We aren’t another faceless agency. We’re a Hertfordshire based team that helps businesses in Hemel Hempstead, Berkhamsted, Cheshunt, Hatfield, Harpenden Hertford, St Albans and Watford grow with SEO that actually works daily. Want long-term results over short-term hacks? You’re looking at the right business.
Trusted by Hertfordshire businesses
Hertfordshire Company Growth Success Stories
Our strategies deliver tangible results. While client confidentiality is paramount, our approach has consistently helped businesses across the county achieve their growth objectives.
Revenue increase for Tring based electrician
Renowned post production brand after new Shopify store build
Hertfordshire based HR consultancy with new site
Yorkshire based window company with more traffic than brand names
Driving Growth for Hertfordshire-based Businesses
Our commitment to your success goes far beyond a single project. We’ve helped businesses across the UK achieve their digital goals—from boosting organic traffic to increasing bookings and leads. By blending technical know‑how with a strategy crafted for your business, we unlock your website’s full potential and give you an edge over other businesses in your industry.
Our commitment to your success goes far beyond a single project. We’ve helped businesses across the UK achieve their digital goals—from boosting organic traffic to increasing bookings and leads. By blending technical know‑how with a strategy crafted for your business, we unlock your website’s full potential and give you an edge over other businesses in your industry.