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Agency Marketplace/Portugal/Altar.io
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Altar.io

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Product and software development partner for startups and scaleups

Lisbon, PortugalEst. 2015(11yr)20–50altar.io
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Est. 2015·Lisbon, Portugal·20–50 people·Min From $15,000·English, Portuguese
EditorialAboutServicesIndustriesFAQLocations
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Contento. Editorial Assessment

Altario is a digital marketing agency offering performance marketing, SEO, and digital growth services. The agency specialises in helping brands improve their online visibility and digital performance through search optimisation, paid media, and conversion-focused strategy. Altario works with clients across ecommerce, technology, and service sectors to build sustainable digital marketing programmes.

Best For

  • SEO and digital performance improvement
  • Paid search and social advertising
  • Digital growth strategy
  • Ecommerce and technology marketing

Written by Contento. editors. Not supplied by Altar.io.

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About Altar.io

Altar.io is a Lisbon-based product and software development company founded in 2015 by startup veterans. The agency specialises in helping entrepreneurs and business leaders design, build, and launch digital products — from MVPs through to full-scale platforms — with dedicated teams available for longer-term engagements. The company serves an international clientele, primarily early-stage and growth-stage startups as well as SMEs undergoing digital transformation. Altar.io has built a reputation for working closely with founders to translate business ideas into validated, scalable software products. Altar.io operates with a lean team of around 25–45 professionals and has offices in Lisbon, London, and Milan, enabling it to serve clients across Southern Europe and internationally.

MVP developmentstartupproduct developmentLisbon

Services

Custom Software Development
Mobile App Development
Web Development
UI/UX Design
Startup Marketing
SaaS Development

Industries Served

StartupsB2B SaaSFinancial ServicesTechnologyEcommerce & Retail

Frequently Asked Questions

What does Altario focus on?

Altario focuses on digital performance marketing — combining SEO, paid search, paid social, and conversion rate optimisation to help clients grow their online presence and revenue.

What industries does Altario serve?

Altario serves clients across ecommerce, technology, and professional services, with a focus on companies looking to build scalable digital marketing channels rather than relying on a single platform or tactic.

How does Altario approach digital growth?

Altario takes a systematic approach to digital growth — starting with an audit of existing performance, identifying gaps and opportunities, then implementing a multi-channel strategy that is continuously optimised based on results.

Office Locations

Lisbon, Portugal

Headquarters

London, United Kingdom

Milan, Italy

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Work with Altar.io

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Agency Details

Founded
2015
HQ
Lisbon, Portugal
Offices
London, United Kingdom
Milan, Italy
Team size
20–50
Min project
From $15,000
Languages
English, Portuguese
Availability
Remote-friendly

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