# ADDENDUM

> We know how to serve technology right!

- Canonical listing: https://agencysource.com/agencies/addendum
- Location: Vilnius, Lithuania
- Categories: [Custom Software Development](https://agencysource.com/categories/custom-software-development), [IT Consulting & Managed IT](https://agencysource.com/categories/it-services), [Mobile App Development](https://agencysource.com/categories/mobile-app-development), [Staff Augmentation](https://agencysource.com/categories/staff-augmentation)
- Services: IT Staff Augmentation, Custom Software Development, IT Strategy Consulting, Mobile App Development
- Industries: Financial services, Telecommunications, Government, Information technology, Other industries
- Team size: 50 - 249
- Hourly rate: $50 - $99 / hr
- Minimum project: $50,000+
- Founded: 2009
- Website: https://www.addendumgroup.com
- Listing: Not yet claimed
- Agency Source rating: no Agency Source reviews yet

## About

With over two decades of experience, ADDENDUM is a leading IT solutions provider catering to diverse needs across Financial Services, Telecom, and Smart Government sectors in the US and Europe.

Software Development Expertise:

- Business process analysis & optimization,
- System Integration,
- Custom development,

SQA.

IT Outstaffing (IT Outsourcing) Solutions:

- Dedicated team augmentation,
- Project-based staffing,

Subject-matter experts for specialized projects.

Customers:

- Western Union,
- United States Senate,
- Federal Law Enforcement Centers,
- Luminor Bank, Blackstone Group,
- Swedbank,
- Danske Bank,

SEB Bank.

---

Source: Agency Source, https://agencysource.com/agencies/addendum. Ratings and reviews come only from reviews submitted and moderated on Agency Source; agencies cannot pay for rank.