About Us

PT Mandiri Daya Utama Nusantara

Established in 2007, MANDAU has grown to become a leading provider of professional services in the telecommunication network and infrastructure sector in Indonesia. Our comprehensive suite of services includes telecommunication professional services, site acquisition, civil mechanical & electrical services, installation testing & commissioning, network optimization, first line maintenance, managed services, renewable energy solutions, and engineering procurement and construction.

Our Expertise

Human Capital: Over 800 skilled professionals committed to excellence.
Certifications: Proudly ISO 9001:2015 and ISO 45001:2018 certified for quality management and occupational health & safety.
Innovative Solutions: Advanced in-house technologies like the MANDAU Geographic Information System for precise digital mapping and the MANDAU Trouble Ticket Management System for efficient operations.
National Presence: Strong physical footprint with 188+ service points across Indonesia, ensuring comprehensive coverage and rapid response capabilities.

Vision & Mission

Our goal is to be the preferred service integration and maintenance partner in Indonesia and beyond, delivering best-in-class solutions and services to all our customers.

Leadership

Led by a team of industry veterans, MANDAU’s management team brings decades of experience in telecommunications, fostering a culture of innovation and excellence.

Fiber Optic MS
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Barry Japadermawan

Barry Japadermawan

Chief Executive Officer

Melvien D.CH. Welang

Melvien D.CH. Welang

Chief Financial Officer

Jau Sheilla Ivon

Jau Sheilla Ivon

Account Director

Kurniawati Handayani

Kurniawati Handayani

Head of HR

Febri Widjaja

Febri Widjaja

Head of Procurement & GA

Arfan Dadi

Arfan Dadi

Head of NOC

Nikmal Hadi

Nikmal Hadi

Head of Logistic

Fathul Fikri

Fathul Fikri

GM Operation National

Atikha Nurhayati

Atikha Nurhayati

GM Project Management

I Gede Hendrawan

I Gede Hendrawan

Regional Manager All Sumatera

Budhi Wicaksono

Budhi Wicaksono

Senior Manager Project

Andi Lukman

Andi Lukman

Zone Manager CWJRO

Jefri Fernando

Jefri Fernando

Zone Manager JBRO

Radythia Pratama

Radythia Pratama

Zone Manager KRO

Dicky Ramadhon

Dicky Ramadhon

Zone Manager SSRO

Professional Service Integration & Maintenance Partner in Indonesia and Regional

MANDAU – Your Telecommunication Partner

PT Mandiri Daya Utama  Nusantara or  Mandau is

is a specialized service provider in the field of fiber optic telecommunications infrastructure. We focus on delivering end-to-end solutions for the planning, deployment, and maintenance of fiber optic networks across Indonesia.

With a strong track record of supporting major telecom operators and vendors, Mandau plays a key role in accelerating digital connectivity by building reliable, high-capacity fiber optic infrastructure. Our experienced team, advanced technology, and commitment to quality ensure that every project is completed with precision and professionalism.