Are you looking for a new specialist

SEO Agency?

We are Assertive.

✔ Award-winning agency ✔ Established since 2007 ✔ Founder-led ✔ SEO Specialists

Working with amazing UK + International Brands

Welcome to assertive

We’re a Growth Focused SEO Agency

Assertive is a PERFORMANCE digital marketing agency focused on driving client revenue growth. We offer an array of high quality digital marketing services that help clients drive GROWTH.

We blend professional in-house SEO expertise with tailored PPC, Social & Brand Building campaigns to help your business grow. From selling more products to generating more leads – whatever your growth objective Assertive can help.

We deliver powerful & effective integrated marketing strategies
We employ some of the best SEO expertise with proprietary SEO software
We can reduce CaC & Churn & Improve ROI
We can grow/scale PPC campaigns & return on ad spend
We can help your brand grow via social

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Lenovo EMEA

Lenovo’s headquarters is based from Quarry Bay, Hong Kong – however Lenovo operates all over the…

BNP Paribas Cardif

BNP Paribas Cardif is an international insurance company that owns various companies including…

Pharmacy Online

Pharmacy Online is an online dispensary for medications including over the counter medicines,…

SCI-MX Nutrition

SCI-MX Nutrition is one of the UK’s leading sports nutrition & protein supplement retailer…

Audley Travel

Audley Travel specializes in creating tailor-made, luxury travel experiences, customized to match…

Emma Sleep

Emma Sleep is a leading brand specializing in award-winning sleep products, including mattresses,…

Orangeries UK

Orangeries UK specializes in the design, manufacture, and installation of bespoke orangeries,…

Justerinis & Brooks

Justerini & Brooks is a fine wine and spirit merchant founded in 1749. They belong to the large…

Craft Irish Whiskey

The Craft Irish Whiskey Co is a high end luxury whiskey brand based in Ireland. They are redefining…

Sykes Dream Cottages

Assertive worked with Dream Cottages to deliver a new, high-performance website and SEO strategy…

Large Mortgage Loans

The challenge was to build a new, high quality, attractive website for Large Mortgage Loans before…

SQS

SQS are a large global organisation dealing with everything from IT service management through to…

View case studies

Our Digital Marketing Services

Services we provide

SEO (Search Engine Optimisation)

Reputable, Sustainable & Ethical SEO Services that are geared towards driving website & brand organic growth. We offer out of the box, unconventional SEO that’s geared to results, not empty promises.

Pay Per Click (PPC)

We’re a specialist PPC agency in London offering full pay per click management services for businesses looking for better ROI, better return on ad spend & a more UX/CRO focused approach to conversion.

Social Media Marketing

Gain brand recognition, drive product awareness, build your audience & grow with our professionally managed social media marketing serivces. Fully tailored ROI driven paid & organic social media marketing services.

Link Building & Digital PR

Our digital marketing services include scalable, efficient link building campaigns & DFY digital PR services. We drive strong organic growth & brand awareness with bespoke, tailored link acquisition, growth & digital PR campaigns.

Content Marketing

We research, plan & create content marketing strategies that deliver results. We curate & create content that speaks volumes about your product, service offering or brand. We offer DFY content creation & content marketing.

Conversion Optimisation

We help brands & businesses internationally with their conversion optimisation efforts. Reduce cost per acquisition & improve conversion rates with our CRO services. Increase conversions from pre-existing & new traffic to drive ROI.

Welcome to assertive

Experts in Digital Marketing from SEO to Paid Social.

We are proud to combine the best talent across SEO, PPC & Digital Marketing into a performance team where collaboration, upskilling and moving fast are key. We deliver high quality digital marketing campaigns that help clients to see real world growth from increased leads & sales through to return on investment (real ROI and not just vanity metrics).

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not your typical seo agency.

We’re a Specialist SEO Agency that get’s organic growth.

We’re more than just words, we have nearly 2 decades of history in the SEO space. We help clients to rank prominently in Google across traditional SERPS, AI Overviews & AI mode. Our SEO team includes world-class SEO specialists who’ve been doing SEO as long as Google has been around – we understand all of the disciplines of modern SEO from professional SEO auditing & maximum technical SEO compliance through to link building, digital PR & content production.

Our results speak for themselves.

Our SEO Services

Client Testimonials

What our clients say about the service we deliver.

BNP Paribas Cardif

Carolina Viola, Marketing

We worked with Assertive on our Warranty Direct insurance brand, we found the team to be very knowledgeable and proactive, we saw a notable increase in the volume of policies...

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Oxford City Council

Details

Assertive has helped us with the creation and delivery of a new website. Very pleased with the results, we can now fully manage the website independently.

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Gemma Peakman

Head of Digital @ SCI-MX

We’ve worked with Assertive for over 2 years, in that time not only have they delivered a new revamped website, they’ve helped grow our website traffic substantially.

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Larisa Lucaciu

Head of Marketing & BD

Assertive have provided an efficient & effective SEO service delivering results. They've been able to adapt to our requirements & have helped to leverage strong traffic growth from Google.

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Exceptional SEO Services & Auditing

An SEO Agency Ranking All Its Own Assets from Audits to SEO.

Assertive prides itself on ranking for the very things it offers as a testiment to our SEO capabilities. We rank our own sites including our specialist SEO audit sub brand, our search console sub brand + more. When it comes to delivering SEO & ranking strategies that works look no further.

Assertive has been established since 2007, we’re one of the UK’s longest running seo agencies.

SEO Audits

Clients We Work With

As an award-winning SEO company we know what it takes to get results that deliver more traffic, more revenue, more enquiries for your business.

not your typical seo agency.

High Quality SEO Services That Helps Businesses Generate More Revenue

We help brands grow their customer base by combining the latest SEO techniques with tried and tested SEO processes. Our SEO engineers work day in day out with search engines like Google, Bing, Baidu as well as AI & LLM platforms such as Google AI Mode, Google Gemini, Perplexity, Claude, chatGPT and other platforms. From keyword research to fully fledged SEO audits covering website crawlability & accessibility through to detailed competitor analysis, content stratetgies & link building via digital PR.

Our SEO Services

Clients come to Assertive for SEO because we’ve been around since 2007 & have significant SEO expertise. We’ve helped clients around the globe in all different niches to rank for target keywords & to benefit not only from increased website traffic but also more sales, revenue, conversions and enquiries.

We apply modern SEO discipline to tried and tested SEO testing methods along with best-practice to deliver SEO campaigns that work.

We’re familiar with every facet of SEO from website crawls to technical SEO covering rendering, HTTP headers, internal links, indexability, anchors & lots more through to producing top quality content that’s aligned with end user intent, E-E-A-T / YMYL.

We have a straightforward client onboarding process from enquiry to SEO campaign kick off – we’ll do an initial discovery call and preliminary analysis to see where your website sits organically by looking at your google search console & google analytics data.

We can then generate and deliver a proposal or request for proposal before onboarding you as an Assertive client.

Our experienced team of SEOs have helped Pharmacy Online to correct a wide array of technical SEO issues to help improve organic visibility.

The client has had a positive experience & has received a significant ROI.

Client Case Study

How We Helped pharmacyonline.co.uk to grow their organic traffic & product sales.

We work with a client pharmacyonline.co.uk to help them with their SEO efforts. Since starting with the client back in 2023 we’ve helped them to rank number 1 in Google for thousands of medicine and pharmacy related keywords. We took them from 50 clicks a day on average to 2000+ clicks per day. We increased product sales significantly. We helped to overcome significant technical and bespoke CMS issues, implemented a dev site, fixed the issues with developers & then moved on to a content + link building strategy. Organic visibility is up 100s of %, the client is also being cited more in Google AI overviews – subsequently their ecommerce performnce is significantly better.

Case Studies