Section 07

Group Companies

Seven companies, one integrated ecosystem — production, transport, ready-mix, contracting, mining services, equipment, and barge logistics.

SECTION 07

Group Affiliations

Seven companies, one integrated ecosystem — from quarry to client site, covering production, transport, ready-mix, contracting, mining services, equipment, and barge logistics.

PT Lotus SG Lestari quarry
Lotus SG Lestari
Aggregate Production · Est. 2010

PT Lotus SG Lestari

The group's core aggregate producer — 800 tonnes/hour of crushing & screening capacity across two integrated plants, plus manufactured sand production, serving the JABODETABEK region.

800 t/hcapacity
2010established
Batu Alam Persada Hino dump trucks parked at Lotus quarry
PT Batu Alam Persada
Transport & Logistics · Est. 2012

The Group's Dedicated Transporter

Established in 2012 as part of the group's commitment to a comprehensive solution for clients' aggregate requirements. BAP is the primary transporter for PT Lotus SG Lestari, exclusively contracted to transport the group's aggregate products.

60Hino trucks
23 m³capacity per truck
100%dedicated to Lotus Group
Eramix batching plant
Eramix
Ready-Mix Concrete · Est. 2020

PT Eramix Konstruksi Mulia

Established in 2020 to extend the group into ready-mix concrete under the Eramix brand, catering primarily to project-based clients. Its first batching plant — from BATCH-TEC (Singapore) — is portable and assembles on client sites within a week, with a German-made BHS-DKXS Twin Shaft Mixer.

90–120 m³/hrrated capacity
2.25 m³per batch cycle
1 weekon-site assembly
Sirajasa infrastructure project
Sirajasa
Infrastructure Contracting · Founded 1993, acquired 2020

PT Sirajasa Bentalatama

Acquired in 2020 as part of the group's extension into infrastructure. Founded in 1993, Sirajasa has decades of experience as a contractor for roads, bridges and land preparation, delivering projects for Agung Sedayu Group (PIK 1 & 2), Sinarmas Land (BSD, DeltaMas) and Summarecon.

1993founded
30+ yrsinfrastructure experience
Lotus SG Harmonis mining services
Lotus SG Harmonis
Mining Services & Contracting · Est. 2021

PT Lotus SG Harmonis

Formed in 2021 after a decade of experience as a quarry aggregate producer and operator. Services include drill & blast, loading & hauling, crushing & screening, and complete crusher-plant set-up. Secured its first international contract with SCG Group (Thailand) as quarry contractor at their Pion Quarry Nusantara (PQN) site in Rumpin, Bogor.

2021entered mining contracting
10+ yrsin-house quarry experience
Full scopedrill, blast, crush, haul
TTE Indonesia crushing plant set up
PT TTE Indonesia
Quarry Machinery Trading & Solutions · Est. 2022

Quarry Equipment Solutions

In 2022, Lotus SG Group partnered with TTE Machinery Sdn Bhd (Malaysia) — a quarry machinery specialist since 1975 that has designed and built crushing plants up to 750 TPH for names like Holcim, Sibelco, Hanson and Kimlun. TTE Indonesia supplies new, used and reconditioned crushers, screens, feeders and OEM spare parts, plus quarry-plant design advisory.

50 yrsquarry machinery heritage
750 TPHlargest plant design & build
2022joins Lotus Group
Tunas Inter Mandiri barge logistics
Tunas Inter Mandiri
Aggregate Trading & Barge Logistics · Est. 2026

PT Tunas Inter Mandiri

The group's dedicated aggregate trading arm, formed in 2026 to continue and expand a trading capability previously run through a partner entity. Supplies mining and industrial clients across Indonesia via barge using an asset-light model — an established network of partner barge owners and operators, without owning vessels itself.

Supplied to leading operators including Indexim Coalindo, Singlurus Pratama, TCM Coal, Kalimantan Prima Persada, MMP, WASCO and Berau Coal.

2026established
Nationwidepartner barge network
7+mining clients supplied

One group. Full-scope capability.

From aggregate production to ready-mix, contracting, mining services and logistics — talk to us about how the group can support your project.

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