specialist organic search

get found online. on google. on chatgpt. on gemini. on claude. on perplexity. everywhere.

onlyseo. is the specialist organic search agency obsessed with one outcome: making you discoverable wherever your customers search - from Google to AI answer engines.

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Ratings
Clear scope. Clear timelines. Clear "why." If it's not our lane, we'll say so.
Voiso
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DIDlogic
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For Agencies & Consultants

Growing your local SEO services should be seamless. Whether you're managing a handful of clients or hundreds of locations, we offer the platform and support needed to deliver exceptional results at scale.

Grow my agency

For Local Businesses

You don't need a PhD in SEO to boost your local presence. Partner with Zenith Digital for an easy-to-use platform and a support team that excels at getting you seen online.

Grow my local business

Enterprise Customers

Supercharge your platform with local SEO data to give clients a clear view of their online performance, without complex tool development. A streamlined way to boost your SaaS value.

Partner with us
Testimonials

What it feels like to
work with onlyseo.

"Innovation drives success. We embrace change and challenge the status quo."
Elva Symeou
Owner
"Collaboration and trust are the foundation of every great team."
Pantelis Vladimirou
CEO & Co-Founder
"Customer feedback fuels our growth and sharpens our vision."
Charles Savva
Managing Director
Want references from a similar business model or market?
Request them
Our Process

Clarity as a product.
Execution as a habit.

We don't overwhelm. We simplify and navigate - so you always know what's happening and why.

01

Align on outcomes

Before we touch a page, we agree on success: markets, intent, conversions, and what "found" means for your business.

02

Diagnose what's blocking

We audit your site, SERP landscape, and category demand to pinpoint what's holding you back - across search engines and answer engines.

03

Execute a focused plan

A clear roadmap. Prioritized actions. Proactive iterations as search evolves. No distractions. No guesswork.

Services

Only what moves the needle.

Modern SEO is no longer only about rankings. We help your brand get found across Google, answer engines, AI-generated results, social platforms, communities, and every place where customers search, compare, and decide.

GEO / Generative Engine Optimization

We optimize your brand for visibility in AI-generated answers - including ChatGPT-style tools, AI Overviews, Perplexity, Gemini, and other generative search environments where buyers ask, compare, and decide.

Explore GEO

AEO / Answer Engine Optimization

We help your brand become the answer when people search with questions - across Google featured snippets, People Also Ask, voice search, zero-click results, and answer-based search experiences.

Explore AEO

SEO Strategy

A clear roadmap for organic growth. We analyze your market, competitors, search demand, site structure, and conversion path to define where your biggest opportunities are - and what needs to happen first.

Explore SEO Strategy

Technical SEO

We fix the basics and invisible blockers that stop search engines and AI systems from crawling, indexing, and understanding your site properly. Crucial for establishing the foundation for your business growth.

Explore Technical SEO

Content Strategy

We build content systems around real search intent, buyer questions, product relevance, and commercial opportunity - not random blog ideas. Results speak for themselves.

Learn more

Digital PR & Authority

We help your brand gain the signals that search engines, AI, and customers use to assess credibility: links, mentions, citations, expert positioning, and off-site trust. It's about your entire online presence, not just your website.

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SEO Content Production

Whether new or existing content, we ensure that it's written to rank, persuade, and convert. We combine search research, subject-matter input, SERP analysis, and conversion-focused copywriting.

Learn more

Search Everywhere Optimization

Your customers don't only search on Google. We help you understand where discovery happens in your category - and how to show up there with the right content, signals, and structure.

Explore Search Everywhere
Not sure what you need? We'll tell you. If it's not SEO, we'll say no.
Results

Proof beats promises.

Results speak in a language you'll understand: growth you can measure.

Contact center workspace with organic analytics dashboard
+2,014.94%
non-branded organic growth
Home improvement retail aisle with tools and lighting displays
+163%
YoY non-branded organic traffic
Grocery shopper selecting fresh produce in a supermarket
+50%
overall traffic lift
Network operations desk with telecom analytics dashboards
+1,230%
YoY non-branded clicks
Enterprise IT operations room with cloud infrastructure dashboards
16 months
non-branded search growth
Trade warehouse with building materials and pallets
1-100
keyword ranking positions
Folded premium knitwear with ecommerce analytics in the background
12 months
organic traffic growth
Want a plan tailored to your market, product, and funnel?
Get a free proposal
The Team

Meet the people behind the work.

You'll work with specialists who live and breathe modern search - technical, content, and authority - aligned under one outcome: get found online.

Simon Kensington-Fellows portrait

Simon Kensington-Fellows

Co-Founder & Head of SEO

Simon leads the agency's search strategy, bringing senior direction to technical SEO, content planning, and measurable organic growth.

Andy Gee portrait

Andy Gee

Co-Founder

Andy shapes the agency's commercial direction and keeps the team focused on practical, high-impact work for clients.

Panos Papaioannou portrait

Panos Papaioannou

SEO Manager

Panos manages SEO delivery across campaigns, turning audits, priorities, and performance data into clear execution.

Elena Zavrou portrait

Elena Zavrou

Sales Manager

Elena helps prospects understand what they need, qualifying opportunities and matching businesses with the right SEO support.

Justin Gustaham portrait

Justin Gustaham

Growth Marketer

Justin supports growth initiatives across acquisition, messaging, and campaign testing to help the agency reach the right audience.

Fay Sideri portrait

Fay Sideri

SEO Consultant & Account Manager

Fay bridges strategy and client service, keeping campaigns aligned with business goals and day-to-day delivery.

Jayrald Malong portrait

Jayrald Malong

SEO Specialist

Jayrald works across keyword research, on-page improvements, and technical checks to keep organic campaigns moving.

Joedyl Marc Hallazgo portrait

Joedyl Marc Hallazgo

Outreach Response & Reputation Specialist

Joedyl supports outreach and reputation workflows, helping maintain prompt responses and positive brand signals.

Sheila Mariel Hallazgo portrait

Sheila Mariel Hallazgo

Outreach Response & Reputation Specialist

Sheila helps manage outreach responses and reputation activity with careful follow-through across client campaigns.

Edward Kensington portrait

Edward Kensington

Digital Marketing Assistant

Edward supports digital marketing tasks across research, updates, and campaign coordination.

Melissa Umang portrait

Melissa Umang

SEO Assistant

Melissa assists the SEO team with research, content checks, and implementation support across active accounts.

Wendy Hallazgo portrait

Wendy Hallazgo

Executive Assistant

Wendy keeps operations organized, supporting scheduling, coordination, and the details that help the team stay focused.

Insights

We don't follow the AI wave. We map it.

Short, useful insights on what's changing in search - and what to do about it.

Dominate search. Own your category.

Your guide to getting discovered across modern search - from traditional SERPs to AI-driven platforms.

Get a free audit
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FAQ

Quick questions.
Straight answers.

Still got questions?

Ask from us
Is onlyseo. "just SEO"?

Yes - and that's the point. We specialize in organic discoverability across modern search surfaces. If you need something else, we'll tell you.

AI SEO / GEO?

We don't chase AI hype. We translate it into strategy and execution. AI search is another surface where trust is decided by what shows up first, so we help you become visible, mentioned, and understood across modern answer engines.

Will we see results?

The goal is measurable visibility that compounds: being surfaced where customers search, earning qualified traffic, opportunities, and pipeline. We work with data, clarity, and proactive execution, not vague claims or instant-result fantasies.

What markets do you work in?

We work in markets where customers search online before choosing. If organic discoverability matters in your category, we can help. If it's not our lane, we'll say so.