Amphidromic | SEO/SEM Agency | The Woodlands, TX
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Welcome to Amphidromic.

A search agency with a difference.

Transparent, data-driven search solutions.

Strategy & Technology

Everything we do is born from a deep understanding of search strategy & technology.

Total Transparency

No mirrors or smoke in sight. We work with you to give you a better understanding of what we do, which helps us all achieve more.

Proven Results

Don’t just take our word for it. Read what our clients have to say about working with Amphidromic Digital.

Big Brands. Small Brands. It’s You That Matter.

Over the years we have helped a large number of companies get where they needed to go. Here are a few of our recent projects. Feel free to ask us questions if you need. Remember: no smoke or mirrors here.


What Our Clients Say

Nick has been supporting John Jones online marketing (since 2011). This year we saw a 12% increase in traffic to our website, and 36% increase in ecommerce sessions via Adwords.

Nick’s reporting is professional, comprehensive and his friendly approach means it’s accessible. We’d recommend Nick Williams if you want to see real results for your online efforts.

Hannah Payne


Not only does Nick have a diligent approach to SEM, he gets the bigger communications picture thus making him a valuable partner to work with. Aside of holding a strong strategic mindset, he is an absolute pleasure to work with.

Jake Moore


Amphidromic are an integral part of our digital marketing team here at St Mary’s. Their strategic and transparent approach has contributed to our dramatic rise in online visibility.

Ruth Mellor


What We Do

Below are some of our core services


Work with you to formulate & implement a comprehensive search strategy

Competitor Analysis

Formulate a comprehensive understanding of your competitive search landscape

Technical Auditing

Analyse your site/s & deliver concise actionable recommendations on how to fix issues

Analytics Setup & Insights

We create custom GTM installations allowing for advanced reporting & increased insights

International SEO

Audit the setup of existing international sites or develop a tactical launch strategy for new ones


Audit existing or create from scratch. Text, display, remarketing, PLA’s – we do it all

Mobile SEO

Audit new & legacy sites. Formulate & help implement mobile optimisation strategy


We can help you formulate & implement a content/inbound strategy based on data, not guesswork

Latest Posts

  • A new home

    Well it only took 2 years, 1,500 cups of tea, 1.5 kids, 150 projects, 50+ clients a sprinkle of bad code, 8 trips to the UK and 2 phones to go live. Pretty efficient I would say. Welcome to Amphidromic Digital. Let the big things......
  • Thinking about ecommerce remarketing lists

    Remarketing. REALLY thinking about remarketing. Is actually quite fun. The angle we are going to discuss here relates to the effective segmentation of those visitors with a higher propensity to purchase. You can of course use the ‘All Visitors’ pot if you like, but we like most......

Probably Have A Lot Of Questions? We Have A Lot Of Tea. Let’s Chat.