High Reliability of Rainwater Systems

PT. Siphonic Flow Mandiri (SFM) was founded in 2011 in Jakarta, Indonesia, as a specialized company dedicated to the design, supply, and installation of siphonic rainwater systems. With over 20 years of expertise in the Indonesian siphonic industry, our team of specialists has established a proven track record. As of February 2025, we have successfully delivered 124 high-profile projects, covering a total roofing area of 3.8 million square meters, since our inception in 2006. SFM pioneered the introduction of siphonic technology in Indonesia and has since developed a thriving siphonic business in the country

Milestones

2004

In 2004, our sister company - PT. GPS Indo Mandiri (GPS) entered the siphonic business and became a siphonic pioneer in Indonesia.

2006

1st siphonic project, Regatta Apartment, North Jakarta.

2010

Construction of Sultan Hasanuddin Airport Makassar

2011

SFM was established in July 2011 as a fully dedicated siphonic company in Indonesia.

2013

SFM participated in the construction of the largest airport project in Indonesia with total roof area 200.000 m2: T3 Soekarno Hatta Airport

2014

Construction of green airport: Banyuwangi Airport

2018

Participate in 1st airport with green building certification in Indonesia, Yogyakarta International Airport

2018

Our 1st Overseas project: Oeccusse Airport at Timor Leste

2019

Participated in the construction of one of the tallest buildings in Indonesia: Trinity Tower - The Iconic Workplace of Rising Enterprises (215m)

2023

Constructed with a national identity, our presence in IKN contributes to shifting the development orientation to Indonesia-centric, while also expediting Indonesia's Economic Transformation

2024

With 17 years of experience, we have successfully completed 124 iconic projects, covering a total roofing area of 3.8 million square meters

SFM Services

Siphonic Flow Mandiri is an engineering, procurement and construction company specialized in siphonic roof drainage system for rainwater management and rainwater harvesting.

The Advantages of SFM

Pioneer

SFM become a pioneer as a siphonic specialist in indonesia since 2006.

Well-Known as National Company in Siphonic Business

Recognized across the country for expertise and leadership in the siphonic technology sector.

Proven Iconic Project References

A portfolio of large and successful projects

R&D and Innovation: sfm Siphonic System™

Ongoing R&D pioneered Indonesia’s first siphonic technology, the SFM Siphonic System™, ensuring top performance and efficiency

Rainwater System Integration Solution – sfm Integration System

Providing design recommendations from planning to construction

sfm Green Initiatives

SFM supports sustainability with eco-friendly siphonic solutions, backing the NET ZERO 2050 program

Design & Build

Offering end-to-end services, from concept design to full implementation

In-House Design

Equipped with a skilled in-house design team, ensuring tailored solutions

Our Siphonic Technology

Proven and Tested

Our Siphonic system has been installed since 2004, proven successful and tested in various projects in Indonesia. Each component of the Siphonic system is either system or component tested and certified by an independent institution.