Trisakti Mekarmandiri started their business using a company named PT.Trisakti Arta Mekar

First Project Federal Oil Factory Pulo Gadung

First Office At Kebun Jeruk Baru, Jakarta Barat

1991                                                                                               
Purna Bhakti Pertiwi Museum- Taman Mini Indonesia Indah

Factory And Office Of PT. Gemala Battery

1992
PT. Trisakti Mekarmandiri Officialy Established

Prapanca Apartement Kebayoran

Wisma Dharmala Sakti Parking Building

1993
Infrastructure of Pantai Indah Kapuk Residential

Cisarua Indah Hotel

1994
The Office Moved To Jl. Kedoya Duri Raya

PT. Combiphar Factory Padalarang, Jawa Barat

Golf Hill Terrace Apartment Pondok Indah

Metropolitan Medical Centre (MMC) Hospital Jakarta

1995
Paragon Hotel Jakarta

Cimone Indah Mall Tangerang

Maria Kusuma Karmel Church Jakarta

1996
Factory Expansion PT. Martina Berto

Papermill Plant PT. Paper Tech Indonesia, Jawa Barat

1997
Jakarta International School

Santa Ursula School, Tangerang

Wisma Susan Pinus Elok, Jakarta Timur

PT. Aldeuco Office, Jakarta

Ben Air Drinking Water Plant

1998
Graduate Program Building Unika Atma Jaya

Security Printing Factory PT. Wahyu Abadi,

Lippo Cikarang

1999
Pasar Kembang Shopping Complex, Bogor

Tarakanita School, Kebayoran Lama

Mall Kota Belanja Renovation Cimone Indah, Tangerang

Unika Atma Jaya Parking Building, Jakarta

2001
Kemang Office Building

Infrastructure of Kota Baru Parahyangan Residential

2002
Pool Bis Kramat Jati

Drink Bottle Factory at Leuwi Gajah, Jawa Barat

2003
Kinderland School

PT. Gema Elektro Office Building, Jakarta Barat

2004
Kemang Icon Hotel

Royaltown Riverside Apartment Pluit

2005
Federal Oils First Blending Tank

Erha Clinic Kelapa Gading

2006
PT. Haldin Pacific Semesta Factory

Erha Lab and Pharmacore Lab Pharmaceutical Factories

2007
The First Bio Safety Level 3 Laboratory in Indonesia that had been certified by an international third party called World Biohaztec

Warehouse And Maintenance Building PT. Polypet Karya Persada, Cilegon

2008
Halimun Hotel, Bandung

BSL 3 Laboratory Balai Besar Karantina Hewan, Surabaya

2009
Built New Factory & Renovation Of Old Federal Oil Factory, Jakarta

Erha Clinic Surabaya

Kemang Decorous Building

2010
Polymer Blending Tank For Federal Oil

TuberculosisLaboratory in FK-UI, Jakarta

Tuberculosis Bio Safety Level 2 Laboratory in FK-UGM, Yogyakarta

THCT Laboratory  in Tarumanegara University, Jakarta