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19 Years
experience
Your Trusted Digital Marketing Partner in London
Caliston Digital is a digital marketing agency based in London, specialising in business growth hacking and website user monetisation. Established in 2007, we have over 16 years of experience delivering results for businesses across various sectors. Our team combines marketing innovation with tangible business outcomes, working with both small and large budgets to drive growth. We prioritise strategic planning, market adaptation, and measurable ROI, supported by a service guarantee focused on quality assurance.

Our client-centric approach has fostered long-term relationships, with success demonstrated through case studies and testimonials from sectors including healthcare, technology, and medical equipment. We operate with transparency, offering tailored solutions in SEO, PPC, social media marketing, and web design to help businesses achieve their vision.
Services
Search Engine Optimisation Paid Search Marketing Social Media Marketing Web Design Marketing Consultancy
Details
  • Year established: 2007
Highlights and features
  • We have 16 years of experience in digital marketing across diverse industries.
  • Our strategies combine creative innovation with data-driven, measurable results.
  • We guarantee quality assurance and transparency in all our services.
  • Our client-centric approach has built long-term partnerships and proven success.
  • We offer tailored solutions for businesses of all sizes, from startups to enterprises.
What people say
Fantastic results on Google Transparent and thorough working Understand healthcare sector Profitable partnerships Award-winning web design
Services
Search Engine Optimisation
Search Engine Optimisation (SEO) enhances website visibility in organic search results. We use keyword research, technical audits, and content optimisation to improve rankings on Google, Yahoo, and Bing. Our data-driven approach focuses on increasing organic traffic, boosting conversions, and delivering long-term ROI for businesses across industries.
Paid Search Marketing
Paid Search Marketing (PPC) involves targeted ad campaigns on Google Ads and Bing Ads. We create high-performing keyword bids, ad copy, and landing pages to drive immediate traffic and conversions. Our strategies prioritise budget efficiency, measurable ROI, and real-time campaign adjustments for optimal performance.
Social Media Marketing
Social Media Marketing leverages platforms like Facebook, Instagram, and LinkedIn to build brand awareness and engage audiences. We develop tailored content strategies, manage ad campaigns, and monitor analytics to drive website traffic, generate leads, and foster customer loyalty across diverse industries.
Web Design
Web Design focuses on creating user-friendly, conversion-optimised websites. We combine aesthetic appeal with functional UX design, ensuring seamless navigation and mobile responsiveness. Our process includes competitor analysis, wireframing, and CMS integration to deliver sites that reflect brand values and drive revenue growth.
Marketing Consultancy
Marketing Consultancy provides expert guidance on digital strategies tailored to business goals. We analyse market trends, competitor landscapes, and performance metrics to recommend SEO, PPC, and social media tactics. Our consultancy ensures alignment with industry best practices and maximises ROI for sustainable growth.
People
Kostas Alekoglu
Managing Director / Founder
With 15 years of experience across diverse industries, Kostas brings strategic leadership and problem-solving expertise to Caliston Digital. His background in finance and legal sectors enhances our client-focused approach to digital marketing.
Rita
Operations Manager
Rita combines financial expertise with legal knowledge, supporting Caliston Digital's operations. Her background in wealth management institutions ensures rigorous financial oversight and strategic planning for client projects.
Anna Maria Balint
Operations Director
Anna Maria transitioned from PA to Operations Director, becoming the company's go-to person for client coordination. Her enthusiasm and organisational skills ensure seamless project execution and client satisfaction across all departments.
Questions
What is the difference between SEO and PPC?
SEO focuses on organic rankings through content and technical optimisation, while PPC involves paid ads with costs per click. SEO delivers long-term results, whereas PPC provides immediate visibility.
How long does SEO take to show results?
New websites typically see improvements in 3-6 months, while established sites may notice changes within 1-2 months. Results depend on competition and existing website health.
Can you measure marketing campaign results?
Yes, we use analytics tools to track ROI, traffic sources, and conversions. Our bespoke reporting ensures transparency and data-driven adjustments for optimal performance.
Do you offer services for small businesses?
Yes, we tailor strategies for businesses of all sizes, ensuring budget efficiency and scalable solutions to meet specific growth objectives.
How do you approach social media marketing?
We create custom content strategies, manage ad campaigns, and monitor engagement metrics. Our focus is on brand consistency, audience targeting, and driving measurable business outcomes.
What areas do you serve?
Based in London, we work with clients across the UK and internationally, delivering digital marketing solutions tailored to local and global market needs.
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Reviews (3)
Grace Writer
Mar 03, 2021 Report
Critical:Professionalism,Quality,Responsiveness,Value
Scam Alert: Beware of this company. They don't pay their service providers. Do any business with them at your own risk!
Angela Eagles
May 22, 2020 Report
Positive:Value
Very positive experience for my start-up business for heping me launch a brand new website.
Antonis Doomka
Aug 30, 2018 Report
I am developer and I specialize in building online tools. This company helped me expand my client list and find new customers in UK. Five stars from me.