PT TOA
TUNAS JAYA INDONESIA

Crafting Excellence, Constructing Trust

PT TOA Tunas Jaya Indonesia is a Joint Venture company between TOA CORPORATION (JAPAN) and PT Tunas Jaya Sanur (INDONESIA) who are operating in the construction sector. TOA CORPORATION and PT Tunas Jaya Sanur marks a significant partnership in the construction industry. They come together to combine their expertise, resources and capabilities to undertake specific projects and cope with Indonesian construction market. This dynamic partnership was born from a mutual desire to thrive in an industry that constantly demands adaptation and evolution.

ABOUT US

History

Both TOA CORPORATION (TOA) and PT Tunas Jaya Sanur (TJS) are well-established construction companies with a proven track record of delivering prestigious projects in their respective markets. Dating back in December 2017 TOA and TJS has built a strategic partnership to form a Joint Operation for the Construction of Cultural Hall Building in Badung Regency Government Center of Bali Province. The construction works were successfully completed and handed-over to the Client in September 2019. The building then named as “Giri Nata Mandala” is a 3-storey multi-purpose building for the Cultural Art Stage and Exhibition Hall with the capacity of more than 2,000 spectators.

Recognizing the benefits of the collaboration, TOA and TJS have decided to establish a joint venture company to pursue larger and more complex projects that require a broader skill-set and greater resources.

Guiding Principles :
行動指針:

  1. Excellence through craftsmanship —  職人技による卓越性 
  2. Trust as infrastructure — 信頼をインフラとして捉える 
  3. Safety first — 安全第 
  4. Innovation with discipline —  規律ある革新 
  5. Partnership mindset —  パートナーシップの姿勢 
  6. Sustainable contribution —  持続可能な貢献

Corporate Philosophy :
企業理念:

“Crafting Excellence, Constructing Trust”

「卓越をつくり、信頼を築く」

(Technical Rigor + Local Adaptability, Delivered with Integrity)

(技術的厳格さと現地適応力を、誠実さをもって提供する)

Crafting Excellence, Constructing Trust

「卓越をかたちに、信頼を未来へ」
Menciptakan Keunggulan, Membangun Kepercayaan

What our philosophy asks of us

Six practices make integrity visible in the work.

Excellence through craftsmanship

Every structure reflects precision and attention to detail, not just completion.

クラフトマンシップで卓越を築く—一つひとつの建 物の精度と細部にこだわる。

Setiap bangunan mencerminkan ketepatan dan perhatian terhadap detail, bukan sekadar selesai dibangun.

Trust as infrastructure

Reliability with clients, communities, and partners is a deliverable, just like the building itself.

信頼を礎に — 信頼関係の構築を、建物づくりと同 等に重視する。

Keandalan dalam menjaga kepercayaan klien, masyarakat, dan mitra merupakan hasil kerja yang sama pentingnya dengan bangunan yang kami hasilkan.

Safety first

Workforce wellbeing is never negotiated against schedule or cost.

安全第一 — 従業員のウェルビーイングを最優先とする。

Keselamatan dan kesejahteraan pekerja tidak boleh dikorbankan demi mengejar waktu atau menghemat biaya.

Innovation with discipline

Improve outcomes with technology and new methods without sacrificing proven construction standards.

規律あるイノベーション — 基準を守り、技術を活かす。

Memanfaatkan teknologi dan metode baru untuk meningkatkan hasil tanpa mengabaikan standar konstruksi yang telah teruji.

Partnership mindset

Value Creation through Collaboration of the Japan-Indonesia Joint Venture

協働による価値創造 — 強みを融合する日尼JVの精神。

Membangun Nilai melalui Kolaborasi Jepang- Indonesia.

Sustainable contribution

Contributions That Shape the Future — Creating Sustainable Value for Society and the Environment.

未来につながる貢献 — 社会と環境に持続的な価値を創る。

Menciptakan Nilai Berkelanjutan bagi Masyarakat dan Lingkungan.

President Director Message

Our meticulous efforts, outstanding teamwork, and collective dedication to quality and safety have resulted in a smooth and successful for the first three years. Looking ahead, despite geopolitical uncertainty, we will stay the course on public sector projects while also pursuing private sector opportunities as part of our growth strategy, for which we are strengthening our team by recruiting additional engineers and staff.

「私たちの緻密な取り組み、優れたチームワーク、そして品質と安全に対する全員の献身により、最初の3年間は円滑かつ成功裏に進めることができました。今後は、地政学的な不確実性がある中でも、公共セクター案件を着実に推進するとともに、成長戦略の一環として民間セクターの機会も追求していきます。そのために、追加のエンジニアおよびスタッフの採用を通じて、チーム体制を強化しています。」

OUR SERVICES

WHAT DO WE DO?

With a long history of construction expertise, we are ready to provide the best quality to the satisfaction of our customers. We have experienced engineers to provide design and build construction services.

Design and build

Building construction

We paid attention to the detail and the customer’s ideas. Our capabilities for buildings are:

  • Residential building
  • Commercial building
  • Medical facilities
  • Educational building
  • Apartment and villa

Civil constructions

Our major expertise is in the field of civil construction which consists of but is not limited to the following:

  • Road and bridge
  • Water resources facilities
  • Non-fishery port
  • Dredging and reclamation
  • Land preparation

Provision of construction equipment

We are ready to provide you with reliable equipment and certified operators to support construction activities.

Contact Us

Head Office

PT TOA Tunas Jaya Indonesia
Rajawali Place, 21st Floor
Jl. H.R Rasuna Said Kav. B/4 Setiabudi, Jakarta Selatan 12910

PT. TOA Tunas Jaya Indonesia hd
Bali Branch Office

Graha Tunas Jaya Sanur
Jl. Raya Bypass Ngurah Rai No.21,
Sesetan, Denpasar – Bali 80223

Bali Branch Office PT TOA Tunas Jaya Indonesia