Upstream

Software Development • London, England, United Kingdom • 201-500 Employees

Company overview

Headquarters	Berkeley Square, Office 286A, 2nd Floor, London, W1J 6BD, GB
Phone number	+302106618509
Website	upstreamsystems.com
Keywords	Emerging Markets, Mobile Marketing, Mobile Commerce, Cybersecurity, Internet Access, Digital Services, Operator Billing, Digital Subscriptions, Digital Acquisition, Ad Fraud Protection, Carrier Billing Protection
Founded	2001
Employees	201-500
Socials

Key Contacts at Upstream

Dimitris Maniatis

Chief Executive Officer

Oluwakemi Oggar

Commercial Director West Africa

Olga Vagiakakou

Product Marketing Director

Katerina Matthaiou

Head Of Product & Growth

Vassia Efstathiou

Sales Director- Europe, Middle East & N.Africa

Evi Koukorempa

Growth & Business Development Director

Evita Tyraki

Latam Pmo And It Operations Director

Dimitris Patriarcheas

Director Business Planning

Benjamin Boulan

Commercial Innovation Director

Nikos Mitropoulos

Digital Marketing Director

Upstream Email Formats

Upstream uses 2 email formats. The most common is {first name}.{last name} (e.g., john.doe@upstreamsystems.com), used 51.2% of the time.

Format	Example	Percentage
{first name}.{last name}	john.doe@upstreamsystems.com	51.2%
{first initial}.{last name}	j.doe@upstreamsystems.com	48%

About Upstream

We are a leader in mobile technology, providing innovative solutions to 1.2 billion consumers. In an ever-increasing digital world we help businesses grow their digital reach & toolkits to optimize user experience, increase engagement, attract new customers and boost their revenues. Think of performance marketing but on steroids as our top-notch marketeers and engineers build digital journeys through an omnichannel marketing approach like no other. Currently we work with the biggest names in Telco, Insurance, Education, FMCGs and Retail in over 45 countries in Latin America, Africa, the Middle East and South-East Asia.

Upstream revenue & valuation

Annual revenue	$55,000,000
Revenue per employee	$142,000
Estimated valuation?This valuation is estimated based on industry average for the Software Development industry and current estimated revenues	$176,000,000
Total funding	$14,900,000

Employees by Management Level

Total employees: 201-500

Seniority

Employees

Entry

Manager

Director

Employees by Department

Upstream has 181 employees across 13 departments.

Departments

Number of employees

Funding Data

Explore Upstream's funding history, including investment rounds, total capital raised, and key backers.

Funding Date	Round	Amount	Link to Article
2023-01-19	12	$14,900,000

Funding Insights

$14,900,000

Total funding amount

$14,900,000

Most recent funding amount

Number of funding rounds

Upstream Tech Stack

Discover the technologies and tools that power Upstream's digital infrastructure, from frameworks to analytics platforms.

Cloudflare Bot Management

Security

PWA

Miscellaneous

Swiper

JavaScript libraries

lit-element

JavaScript libraries

lit-html

JavaScript libraries

jQuery Migrate

JavaScript libraries

Cloudflare

CDN

Twitter Ads

Advertising

jQuery

JavaScript libraries

HubSpot Analytics

Analytics

HTTP/3

Miscellaneous

HSTS

Security

Frequently asked questions

Upstream is located in London, England, GB.

You can reach Upstream at +302106618509.

Upstream was founded in 2001, making it 25 years old. The company has established itself as a significant player in its industry over this time.

Upstream has approximately 201-500 employees. The company continues to grow its workforce to support its business operations and expansion.

Upstream has raised a total of $14,900,000 across 1 funding rounds. This investment has helped the company grow and expand its operations.

Key Contacts at Upstream

Dimitris Maniatis

Chief Executive Officer

Oluwakemi Oggar

Commercial Director West Africa

Olga Vagiakakou

Product Marketing Director

Katerina Matthaiou

Head Of Product & Growth

Vassia Efstathiou