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


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.

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.


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.


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.


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.

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.


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.
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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