USA / HQ

Woodbridge, VA 22191
Email: admin (AT) sert.us
Telephone: +1.703.670.8001

SINGAPORE

1 Scotts Road #24-10, Shaw Centre
Singapore 048545
Email: admin (AT) sert.sg
Telephone: +65.9749.9923

INDONESIA

Gandaria 8 Office Tower, 8th Floor

Jl. Sultan Iskandar Muda, Arteri Pondok Indah
Jakarta
Email: admin (AT) sert.id
Telephone: +62.821.2214.4366

AFRICA

154 Kenneth Kuanda Road
Durban North, Kwazulu Natal 4051
Email: admin (AT) sert.co.za
Telephone: +27 (0) 8 333 08 767