We work with local stakeholders for global partners including national and international governments, bilateral donors and the private sector. Together, we share a commitment to solving some of the greatest development challenges facing Indo-Pacific communities.
Partner with a leading global development firm
At Tetra Tech, our partnerships are guided by our mission to find solutions to solve complex problems. We seek out local partners committed to their communities who aim to develop local capacity to create sustainable, inclusive and lasting outcomes. We partner with organisations who provide exceptional value through learning and best practice.
Empowering local change
We actively seek out local partners who are deeply invested in their communities. Our goal is to enhance their capacity, enabling them to make a lasting impact that extends well beyond the duration of our programs. Together, we build sustainable solutions that foster resilience and growth.
Valuing every contribution
We recognise the invaluable contributions of our partners, including small businesses. Their insights and expertise enrich our collaborative efforts and allow us to deliver exceptional value to our clients, grounded in shared learning and best practices.
Putting relationships first
Our approach prioritises relationships over mere partnerships. We believe that trust is built through genuine connections and collaborative engagement. With more than 40 years of experience in diplomacy, development and partnership brokering, we employ relational methods that are trauma-informed, power-aware, and healing-focused.
Guided by First Nations advisors and staff, we draw on ancient principles of kinship leadership to navigate the complex challenges of our modern world. Our holistic and integrated approach fosters environments where everyone can thrive.
Tender opportunities
Tetra Tech has international development tender opportunities for sub-contractors who share our approach, standards of professionalism, and most importantly, our desire and commitment to deliver effective development outcomes on behalf of our clients.
Our global contract opportunities span a range of focus areas including democracy and governance, financial sector development, economic growth, education, training, health, and stabilisation and recovery.
The following International Development Tender Opportunities are available below:
The Aus4Skills Program (formally the Vietnam Australian Human Resource Development Program), managed by Tetra Tech International Development on behalf of the Australian Government, positions Australia and Vietnam as partners in achieving the shared goal that “Vietnam can access and use high-level professional and technical knowledge skills and competencies to contribute to the country’s sustainable economic and social development, and enduring links with Australia”.
To assist interested organisations Aus4Skills has released the following documents:
Aus4Skills Guidelines for Contracted Providers Version 9: July 2023
Please visit Australia Awards – Philippines (australiaawardsphilippines.org) for all tender opportunities
Tetra Tech International Development Pty Ltd (Tetra Tech) as the managing contractor of the Pacific Humanitarian Warehousing Program Infrastructure Specialist Unit (PHWP ISU) on behalf of the Australian Department of Foreign Affairs and Trade, is seeking proposals from qualified architectural and engineering firms to provide comprehensive design services in support of the ISU team for the construction of new warehouses across selected countries.
Details are outlined in Part B – Terms of Reference of this Request for Proposal.
Timeline:
Invitation Issue Date: Friday, 14 November 2025
Last Queries Date: 5 December 2025
Closing Date and Time: 5.00pm FJT Thursday, 18 December 2025
Documents:
AM 13055 – PHWP – RFP – Architectural & Engineering Services Part A-C [PDF]
AM 13055 – PHWP – RFP – Architectural & Engineering Services Part D Response [DOCX]
Tetra Tech International Development, the Managing Contractor for the Australia Awards in Indonesia (AAI) is seeking tenders for the design and delivery of International Trade Policy short course. Tenders are sought in accordance with the AAI Short Course Guidelines and as per the details more fully described in this Request for Tender (RFT) documentation.
Details of the course are included in Part B – Scope of Services.
To tender to design and deliver this course the lead business must be a Registered Training Organisation (RTO) in Australia or an Australian tertiary institution as defined in the Higher Education Support Act, 2003 Table A, B and C.
AAI will exclude a tenderer on the grounds of bankruptcy, insolvency, false declarations, or significant deficiencies in performance of any substantive requirement or obligation under a prior contract with Tetra Tech International Development or AAI.
Timeline:
Invitation Issue Date: Monday 17 November 2025
Last Queries Date: Monday 8 December 2025 at 3:00pm (ACDT)
Closing Date and Time: Monday 15 December 2025 at 3:00pm (ACDT)
Documents:
AM 13096 – AAI – RFT – International Trade Policy short course Part A-E [PDF]
AM 13096 – AAI – RFT – International Trade Policy short course Technical Proposal [DOCX]
AM 13096 – AAI – RFT – International Trade Policy short course Financial Proposal [XLSX]
The Opportunity
The Trade and Gender Equality Incubator (TGEI) is seeking a consultancy firm (the Consultant) to provide technical support for the Phase II of implementation, from 1 January to 31 December 2026. During Phase II, the Consultant will be responsible for the completion of the following activities in close consultation and with approval from the RT4D Facility and the GDCE (the Project Proponent):
Support the implementation of Outcome 2, 3, 4, 7 and 8 of the GED Action Plan
Outcome 2 of the Gender Equality and Diversity (GED) Action Plan: A safe workplace policy, practice, and culture for all staff and customers.
- Launch and disseminate the handbook on GBV prevention in the workplace.
- Provide technical support in applying the (SOP) to handle reporting cases
Outcome 3 of the Gender Equality and Diversity (GED) Action Plan: Gender responsive and inclusive trade facilitation for SMEs.
- Support GDCE rolling out the dissemination plan of these two videos
Outcome 4: Internal recruitment system is prepared to employ and accommodate persons with disabilities in the workplace.
- Provide technical support for implementing recommendations in the report, upon agreement from GDCE
Outcome 7: Increased job satisfaction, particularly among female staff, staff with health conditions, and those with caregiving responsibilities, as well as the provision of flexible work options for all staff.
- Review current policy or practice and propose flexible work options to support employees to accommodate various health needs, care and domestic work
Outcome 8: Improved capacity of GDCE staff to effectively integrate GEDSI principles in their communications.
- Develop a Guidance Note to use diverse images and gender-neutral language in communications
Project monitoring, evaluation and reporting
- Prepare a six-month progress report by June 2026 and project completion report by December 2026
- Support the end-of-project monitoring, evaluation and learning.
This will include providing consultants, organising training and workshops, and reporting.
The preferred Consultant will have access to all output reports which have been produced during the period of March to December 2025.
Note: There is not requirement for technical support for Outcome 1, 5 and 6 of the GED Action Plan in the calendar year 2026.
Apply by 11:59 pm (AEST) Sunday, 14 December 2025.
Please check RT4D’s website for complete ToR.
Tetra Tech International Development, the Managing Contractor for the Australia Awards in Indonesia (AAI) is seeking tenders for the design and delivery of Closing the Loop: Inclusive and Circular Solutions for Solid Waste in Indonesia short course. Tenders are sought in accordance with the AAI Short Course Guidelines and as per the details more fully described in this Request for Tender (RFT) documentation. Details of the course are included in Part B – Scope of Services.
To tender to design and deliver this course the lead business must be a Registered Training Organisation (RTO) in Australia or an Australian tertiary institution as defined in the Higher Education Support Act, 2003 Table A, B and C.
AAI will exclude a tenderer on the grounds of bankruptcy, insolvency, false declarations, or significant deficiencies in performance of any substantive requirement or obligation under a prior contract with Tetra Tech International Development or AAI.
Timeline:
Invitation Issue Date: Tuesday, 18 November 2025
Closing date for Registration of Intent to submit a tender: Tuesday, 2 December 2025 at 3:00pm (ACDT South Australian time)
Last Queries Date: Tuesday, 9 December 2025 at 3:00pm (ACDT South Australian time)
Closing Date and Time: Tuesday, 16 December 2025 at 3:00pm (ACDT South Australian time)
Documents:
AM 13098 – AAI – RFT – Inclusive and Circular Solutions for Solid Waste in Indonesia Part A-E [PDF]
Tetra Tech International Development Pty Ltd (Tetra Tech International Development) as the managing contractor of Australia Awards Cambodia (AAC) on behalf of the Australian Department of Foreign Affairs and Trade (DFAT), is seeking tenders from Service Providers to tender for the design and delivery of two (2) three-day training courses in Phnom Penh to equip participants (Australian alumni in Cambodia1) with fundamental skills in change management as more fully described in Part B, Scope of Services of this Request for Tender (RFT).
To tender to design and deliver this training the Service Provider must be a Registered Training Organisation (RTO) in Australia, an Australian tertiary institution as defined in the Higher Education Support Act, 2003 Table A, B and C or otherwise approved by Tetra Tech International Development and/or DFAT.
AAC will exclude a Service Provider on the grounds of bankruptcy, insolvency, false declarations, or significant deficiencies in performance of any substantive requirement or obligation under a prior contract with Tetra Tech International Development or AAC.
Timeline:
Invitation Issue Date: Monday, 24 November 2025
Last Queries Date: Friday, 12 December 2025, 11:59PM Indochina Standard Time
Closing Date and Time: Friday, 19 December 2025, 11:59PM Indochina Standard Time
Documents:
AM 12785 – AAC – RFT – Change Management Part A-C [PDF]
AM 12785 – AAC – RFT – Change Management Part D-E Technical Response [DOCX]
AM 12785 – AAC – RFT – Change Management Financial Template [XLSX]
Attachment: Australia Awards Cambodia Short Course Completion Report Guidance Template FINAL
Tetra Tech International Development Pty Ltd (Tetra Tech International Development) as the managing contractor of The Kiribati Australia Infrastructure Program (Te KAI) on behalf of the Australian Department of Foreign Affairs and Trade (DFAT), is seeking expressions of interest to prequalify for international procurement service providers to provide construction materials, equipment and shipping services for small to medium size projects, including the Betio Open Integrated Market in Tarawa, Kiribati. The intent is to prequalify up to three (3) service providers.
Service providers that successfully prequalify through this procurement process will be eligible to respond to requests for quotation by Tetra Tech to supply construction materials and equipment, as described within the EOI documents. A Goods and Services Agreement will be executed with prequalified service providers for each procurement consignment. Eligibility as a prequalified Service Provider will be valid for a period of up to 24 months and subject to renewal or retender at Tetra Tech’s discretion.
Timeline:
Invitation Issue Date: Monday, 24 November 2025
Last Queries Date UPDATED: Wednesday, 8 December 2025, 5:00PM NZDT
Closing Date and Time UPDATED: Monday, 15 December 2025, 5:00PM NZDT
Documents:
AM 12986 – Te KAI – EOI – Materials Procurement Part A-C [PDF]
AM 12986 – Te KAI – EOI – Materials Procurement Technical Response [DOCX]
Tetra Tech International Development, as the managing contractor for the Australia Assists Program, is seeking Expressions of Interest from qualified organisations and individuals to support the design and development of foundation-level e-learning content and training packages for Australia Assists deployees. The primary goal is to equip deployees with the knowledge and skills needed to effectively represent Australia’s humanitarian and development priorities while collaborating with international and regional partners, in alignment with DFAT’s International Development Policy and Humanitarian Strategy.
This engagement will involve partnering with subject matter experts to develop interactive, SCORM-compliant e-learning modules that facilitate improved learning outcomes through multimedia content and sound pedagogical practices. Among these, is a flagship module focusing on representing Australia while on deployment, and will be developed alongside other key training modules supporting safety, communication, deployment processes, reporting, and regional support activities.
Timeline:
Invitation Issue Date: Thursday, 27 November 2025
Last Queries Date: Thursday, 11 December 2025 11:59pm AEDT
Closing Date and Time: Thursday, 18 December 2025 11:59pm AEDT
Documents:
Australia Assists – EOI – Development of e-Learning modules Part A-C [DOCX]
The Opportunity
The Regional Trade for Development Facility (RT4D) is seeking a consulting firm/consortium to implement the project “Development of ASEAN Guidelines on AI-Generated and Digital Trademarks” by providing both technical and event organisation support. RT4D will manage the project in close consultation with the ASEAN Secretariat, FTA Subsidiary Body and Project Proponent.
Closing Date for Queries: 10 December 2025
Apply by 11:59 pm (AEDT) Sunday, 21 December 2025.
Please check RT4D’s website for complete ToR.
RFP: Technical Consultant – Development of ASEAN Guidelines on AI-Generated and Digital Trademarks
The Opportunity
The RT4D Facility seeks a firm/organisation (the Consultant) to support the delivery of project activities between January 2026 to 31 March 2027. The Consultant will be responsible for completing the following outputs in close consultation with and subject to approval from the RT4D Facility and the Project Proponent.
- Output 1.1: A situational analysis and a stakeholder consultation plan.
- Output 1.2: A ten-year gender mainstreaming strategy (2026-2035) for two sectors: trade facilitation and private sector engagement.
- Output 2.1: A five-year gender mainstreaming action plan (based on the 10-year gender mainstreaming strategy) for two sectors: trade facilitation and private sector engagement
- Output 2.2: A report documenting technical assistance, lessons learned and recommendations for effective rolling out of the action plan.
Apply by 11:59 pm (AEST), Friday, 26 December 2025
Please check RT4D’s website for complete ToR.
About the Opportunity
Tetra Tech International Development, on behalf of the Australian Department of Foreign Affairs and Trade (DFAT), invites expressions of interest from qualified professionals and institutions to join the Technical Assistance Panel (TAP) as part of the Mekong-Australia Partnership Support Unit (MAP SU).
This is an exciting opportunity to support Australia’s engagement in the Mekong subregion through high-quality technical inputs across key thematic areas. The TAP enables flexible, responsive, and impactful programming aligned with regional priorities.
Priority Areas of Expertise
Panel members may be engaged for assignments including:
- Strategic Media and Digital Communications for development
- Development of communication strategies and campaigns
- Media and public diplomacy engagement
- Digital content creation (e.g., photography, videography, infographics, storytelling platforms)
- Social media strategy and behavior change communication
- Gender Equality, Disability Equity, and Social Inclusion (GEDSI)
- Research: GEDSI assessments and scoping studies, GEDSI compliance audits, policy gaps review, GEDSI and sectoral policy briefs, technical analysis of sectoral-related policies, systems, processes, programs, and practices through a GEDSI lens
- Additional capacity building and training for regional stakeholders
- Strategic Planning and Coordination: regional (2+countries) events (or adding to an existing regional event) to discuss regional GEDSI sectoral issues, collaborative leadership, policy dialogues with a GEDSI lens, etc.
- Disability Inclusion
- Strategic guidance on disability-inclusive programming in a Mekong regional context
- Identification of entry points for disability equity and rights
- Disability audits across operations and program areas
- Environment and Climate Governance
- Political economy assessments and policy recommendations transboundary environmental issues (e.g., air pollution, haze, water pollution)
- Support for emerging climate and environmental priorities identified by Mekong government partners
Experience applying these skills in sectors across MAP thematic areas—such as climate resilience, water governance, GEDSI, economic resilience, and transnational crime—is highly desirable. Cross-cutting expertise across multiple areas is also valued.
About MAP SU
The MAP SU supports the delivery of selected Mekong-Australia Partnership (MAP) activities, as directed by the Mekong Hub at the Australian Embassy in Bangkok. This includes:
- Implementing the Leadership and Skills Program
- Providing enabling services for the Transnational Crime Program
- Supporting programming through technical assistance, event coordination, training delivery, and program management
MAP SU plays a key role in ensuring Australia is a trusted and reliable partner in promoting a resilient, inclusive, and sustainable Mekong subregion.
Key Responsibilities
As a member of the TAP, you may be engaged to:
- Provide strategic and technical advice
- Lead or support capacity-building and stakeholder engagement activities
- Conduct research, assessments, and audits
- Contribute to the design and delivery of communications and advocacy initiatives
- Collaborate with diverse teams to deliver high-impact solutions
Assignments will be based on program needs and DFAT priorities and may vary in duration and scope.
What are we looking for?
MAP SU is looking for individuals and/or institutions with demonstrated technical and subject matter expertise and experience in one or more areas within the scope of the listed technical support.
General competencies and qualifications individual members of the panel should demonstrate, include (but are not limited to):
- Tertiary or post graduate qualification in a relevant field such as international development, public policy, economic, public diplomacy, communications, media, gender, disability, climate, environment and water studies, or other relevant areas.
- Have 8+ years of demonstrated technical and subject matter expertise.
- Excellent understanding of Southeast Asia and/or ASEAN context, with demonstrated experience in regional and/or country-specific projects in Southeast Asia (preferably Mekong countries).
- Excellent analytical, writing and communication skills in English (knowledge of Southeast Asian languages is an asset but not required).
- Strong interpersonal and communication skills.
- Good management skills to deliver quality work and meet deadlines.
- Have experience working with donor-funded programs and/or ASEAN institutions.
- Committed to safeguarding principles, including gender equality, child protection, and prevention of sexual exploitation and abuse.
Timeline:
Invitation Issue Date: Tuesday, 9 December 2025
Closing Date and Time: Friday, 16 January 2026 2:30PM ACDT
Documents:
MAP SU – EOI – Technical Assistance Panel Part A-D [DOCX]
Tetra Tech International Development Draft MasterServicesAgreement (Work Order)_20251209 [PDF]
The Opportunity
Through this RfP, the RT4D Facility seeks a firm/organisation or technical expert (the Consultant) to support the design and delivery of project activities between January – December 2026. The Consultant will be responsible for the completion of the following outputs in close consultation and with the approval from the Project Proponent, RT4D Facility and the AANZFTA Sub-Committee on Sanitary and Phytosanitary Measures (SC-SPS):
- Activity 1 – Enrolment of ASEAN Member States Contact Points
- Activity 2 – Development of Reference Group Survey of ASEAN members
- Activity 3 – First Virtual Workshop
- Activity 4 – Case Study Development
- Activity 5 – Second Virtual Workshop
- Activity 6 – In-Person Workshop
- Activity 7 – Impact Survey and Project Reporting
Closing Date for Queries: Sunday, 21 December 2025
Apply by 11:59 pm (AEDT) Monday, 5 January 2025
Please check RT4D’s website for complete ToR.
The Opportunity
The Regional Trade for Development Facility (RT4D) is seeking a consulting firm/consortium to implement the project “The Development of the ASEAN Guideline on the Verification of Weigh-In-Motion Instruments (WIM Guideline)” by providing both technical and event organisation support. RT4D will manage the project in close consultation with the ASEAN Secretariat, FTA Subsidiary Body, and Project Proponent.
The Consultant must field a multidisciplinary team with proven expertise in legal metrology, standards and conformity assessment, technical guideline development, and ASEAN stakeholder engagement. The team should demonstrate strong project management capability and experience conducting technical research, analysing verification and approval practices, and producing structured outputs such as guideline outlines, diagrams, flowcharts, consultation summaries, and final technical guidelines. Demonstrated ability to deliver inclusive consultations, apply GEDSI and MEL principles, and produce accessible, high-quality materials is essential. Strong writing, documentation, and facilitation skills, along with experience working across AMS with different institutional capacities are required.
Closing Date for Queries: 22 December 2025
Apply by 11:59 pm (AEDT) Monday, 5 January 2026.
Please check RT4D’s website for complete ToR.
RFP: Development of the ASEAN Guideline on the Verification of Weigh-In-Motion Instruments