Cikarang Steel Beam Plant: WIKA Revamp Lifts GYS to 540,000 Tons

The Cikarang steel beam plant owned by PT Garuda Yamato Steel (GYS) is to expand through a WIKA civil-works contract. CNBC Indonesia (4 November 2026) reports that in September 2026 WIKA won work to revamp the hot-side facilities of beam plant BP1 in Cikarang, West Java, lifting capacity from 400,000 to 540,000 tons a year, with completion targeted for April 2027. That extra capacity matters for the supply of steel profiles to construction, infrastructure, energy and manufacturing.
Key Facts
- WIKA booked Rp9.78 trillion in new contracts through September 2026, up 57.9% from Rp6.20 trillion (2026-11-04, source: CNBC Indonesia, WIKA books Rp9.78 T in new contracts (4 Nov 2026)).
- Largest share: construction-support industry 36.3%, then infrastructure and buildings 31.3%, energy and industrial plant 27.2% (2026-11-04, source: CNBC Indonesia, WIKA books Rp9.78 T in new contracts (4 Nov 2026)).
- In September 2026 WIKA won civil works to revamp the hot-side of GYS beam plant BP1 in Cikarang, West Java (2026-11-04, source: CNBC Indonesia, WIKA books Rp9.78 T in new contracts (4 Nov 2026)).
- WIKA’s scope: foundation and structure, including the reheating-furnace area, target April 2027 (2026-11-04, source: CNBC Indonesia, WIKA books Rp9.78 T in new contracts (4 Nov 2026)).
- BP1 capacity will rise from 400,000 to 540,000 tons a year, with more reliable, efficient production (2026-11-04, source: ANTARA, WIKA books Rp9.78 trillion in new contracts through September 2026 (4 Nov 2026)).
Why the Cikarang steel beam plant BP1 is being revamped
CNBC Indonesia, ANTARA and detikFinance on 4 November 2026 all refer to WIKA’s official statement. For the materials supply chain, the core story is civil works at the Cikarang steel beam plant of PT Garuda Yamato Steel: beam plant BP1 on the hot side. After revitalisation, BP1 capacity is planned to rise from 400,000 to 540,000 tons a year. The extra 140,000 tons a year follows directly from those two published figures.
The same sources say the increase is expected to strengthen national steel-industry capacity for construction, infrastructure, energy and manufacturing. WIKA’s scope is foundation and structure work, including the reheating-furnace area, with completion targeted for April 2027. That means WIKA is carrying out civil and structural work around the facility; it does not announce equipment brands or steel-profile prices.
How the new-contract mix frames this industrial-plant job
Through the end of September 2026, WIKA booked Rp9.78 trillion in new contracts, up 57.9% from Rp6.20 trillion a year earlier. The construction-support industry contributed 36.3%, followed by infrastructure and buildings 31.3%, energy and industrial plant 27.2%, and property and investment 5.2%. By client, state-owned enterprises accounted for 49.5%, the government 29.1% and the private sector 19.5%. The GYS job fits the industrial-plant share that is nearly a third of new contracts.
WIKA Corporate Secretary Ngatemin, quoted by CNBC on 4 November 2026, said client confidence remained intact and that the company stays selective in tenders, preferring projects with clear funding and healthy payment schemes.
What 540,000 tons a year means for construction-material buyers
Steel profiles from a beam plant are structural elements: columns and beams in buildings, factory frames and infrastructure parts. When BP1 moves to 540,000 tons a year with production described as more reliable, efficient and higher quality, the official change is GYS’s installed capacity in Cikarang—not a promise on price or allocation to any named project. Buyers still need to check availability, specification and lead time when they order.
homeX, an Indonesian building-materials platform with a showroom, warehousing and delivery, treats extra capacity at the Cikarang steel beam plant as a medium-term supply signal: WIKA’s civil works run through April 2027, and the new volume only helps after the hot-side facility operates at the targeted 540,000 tons a year.
Cikarang steel beam plant: related articles and products
- GYS steel-plant digitalisation: e-ordering and AI for supply
- National steel consumption of 18 million tons and Krakatau Posco feedstock
- Rebar and steel plants in Indonesia
- Structural sealant for construction work
- homeX building materials catalog
FAQ
What will GYS beam plant BP1 capacity be after the revamp? BP1 capacity will rise from 400,000 to 540,000 tons a year.
What is WIKA’s scope and when is completion due? Foundation and structure works, including the reheating-furnace area, targeted for April 2027.
How large were WIKA’s new contracts through September 2026? Rp9.78 trillion through the end of September 2026, up 57.9% from Rp6.20 trillion.
For building and renovation material needs, reach the homeX team on WhatsApp +62 821 1818 998, by email at homex9998@gmail.com or through our contact page.
Sources: CNBC Indonesia, WIKA books Rp9.78 T in new contracts (4 Nov 2026); ANTARA, WIKA books Rp9.78 trillion in new contracts through September 2026 (4 Nov 2026); detikFinance, WIKA records Rp9.78 trillion in new contracts (4 Nov 2026)