About ADDVALUE
Built entirely on transfer pricing
Who we are
ADDVALUE Transfer Pricing Services Ltd is an independent professional services firm based in Nicosia, Cyprus.
Our specialists work exclusively in transfer pricing, preparing analysis and documentation to the OECD Transfer Pricing Guidelines and the transfer pricing rules of each jurisdiction involved.
We deliver tailored solutions across advisory, planning, compliance, audit defence and benchmarking — helping you build policies that enhance company value while staying arm’s-length.
Our mission
To help clients manage their transfer pricing risks and build policies that maximise company value — while staying fully compliant with the law.
Our vision
To deliver the best client experience with top-quality execution that supports our clients’ growth.
Leadership
Christos Tziallas
Founder & Managing Director · BSc, ACCA, ADIT
Christos started off his career in Transfer Pricing in 2013 with BDO and International Advisory Services in Greece and PwC in Kazakhstan. In 2018 he joined Deloitte Cyprus where he was leading transfer pricing projects as a senior manager until 2024.
Christos has more than 13 years of experience in Transfer Pricing, collaborating with multinational entities across diverse regions including Cyprus, Greece, Russia, Kazakhstan, Ukraine and the UAE. His engagements span a wide array of industries, including mining & metals, Oil & Gas, construction, shipping, financial services, software development, FMCG, machinery and equipment and logistics.
His primary areas of expertise include conducting diagnostics of transfer pricing risks and providing recommendations on improving pricing policies, redesigning production and supply chains and consulting on the development of transfer pricing methodologies for services and cost distribution models.
Christos has significant experience in defending taxpayers during transfer pricing audits and has been involved in several Advanced Pricing Agreements (APAs).
Christos is also a freelance lecturer. Christos’s passion for education is evident through his roles as a lecturer at UNIC Global Training, Deloitte Academy, and the Institute of Certified Public Accountants of Cyprus (ICPAC). Beyond formal education, he has conducted numerous in-house seminars on Transfer Pricing, significantly contributing to the professional development of tax experts in both the public and private sectors.
Get started
Not sure where you stand?
Talk to us about pricing, documenting and defending your intercompany transactions — in line with the OECD Transfer Pricing Guidelines and the Transfer Pricing rules of each jurisdiction involved.