Renee Paik, Head of Asia Pacific, NEC Contracts explores how the shift to NEC4 is transforming risk-sharing, project management, and stakeholder relationships for a more efficient, innovative future.
For decades, Singapore’s construction industry has relied heavily on traditional contracts, which are structured around rigid roles, divided responsibilities, and often adversarial in nature. These contracts are signed, sealed, and filed away, only to be dusted off when disputes arise. Over time, the limitations of this approach have become increasingly apparent: strained relationships between stakeholders, inefficient project delivery, and a reactive approach to unforeseen events.
In an era where the construction landscape faces growing complexity, disruption, and the demands of sustainability and innovation, a fundamentally different approach is needed. Collaborative contracts, which prioritise shared goals, risk management, and proactive communication, are gaining traction globally – and Singapore is no exception.
Understanding the Shift to Collaboration
Globally, traditional adversarial contracts are increasingly recognised as a driver of inefficiencies. While contracts themselves do not create disputes, rigid and fragmented arrangements often incentivise narrow self-interest, creating an environment in which disputes, delays, and budget overruns become more likely.
Collaborative contracts seek to rewire these behaviours, encouraging a mindset focused on problem-solving and minimising impacts on cost, time, and quality – an approach applicable in any market where collaborative contracts are not yet in use.
Singapore’s move towards collaborative contracts, namely the NEC4, is driven by both strategic and practical considerations. At its core, the shift is about aligning stakeholders around shared objectives rather than pitting parties against one another. By adopting a standardised set of independent contracts rather than revising their own terms, industry players can focus on collaboration as a mechanism to achieve better outcomes.
This approach aligns with the Singapore Built Environment Industry Transformation Map (BE ITM), a collective vision to enhance productivity, resilience, sustainability, and innovation while strengthening the sector’s global competitiveness. Notably, former Minister for National Development, Mr Desmond Lee, highlighted that collaborative contracting, particularly through NEC4, supports equitable risk-sharing and trust-building, which reinforces BE ITM’s broader goals of fostering deeper collaboration across the value chain.
Collaborative Contracts versus Traditional Contracts
Traditional contracts in Singapore are often based on design-bid-build or lump-sum models, both of which present challenges that limit efficiency, innovation, and risk sharing. In the former, contractors are engaged only after the design is finalised, missing the opportunity to incorporate their practical knowledge and buildability insights early in the process. As a result, any design flaws or unforeseen site conditions uncovered during construction often become costly and time-consuming to resolve.
In the latter, risk is often pushed downstream to contractors, requiring contractors to deliver all project services for a fixed price. On complex, large-scale projects where unexpected events are common, this poor allocation of risk and fragmented accountability can fuel disputes and foster a claims-driven culture. Instead of the traditionally one-sided contract terms, which from the outset pitch individual parties against one another, collaborative contracts can promote effective project management designed to safeguard all parties. This is achieved through contractual mechanisms that champion shared goals, risk and responsibility.
NEC4 contracts, in contrast, are structured to be flexible, clear, and simple, with users able to select clauses to suit project requirements. Unlike traditional models that prioritise the lowest-cost bid and penalise overruns, NEC4 offers target-cost options, early warning mechanisms, and equitable risk-sharing to proactively manage uncertainties. These features stimulate good management, drive early issue resolution, and encourage cost efficiency in a way that reduces adversarial interactions.
A Living Document for the Project Lifecycle
A key strength of collaborative contracts lies in their adaptability. NEC4 contracts are designed as living documents, allowing modular structures and optional clauses to suit project-specific needs. Options include target-cost contracts, inflation and regulatory risk management, and risk-sharing mechanisms, which help contractors and clients address unforeseen circumstances that may arise throughout the long-term nature of complex construction projects. These contracts can operate at the programme or individual contract level, and frameworks such as FAC-1 or the NEC4 Framework Contract ensure consistency across the supply chain.
Early engagement of all parties, from consultants to subcontractors, ensures that benefits are widely shared. For instance, NEC4 contracts incorporate early warning mechanisms and risk registers. The Project Manager and contractor are obligated to notify one another of events that could affect cost, time, or quality. These events are recorded in the Early Warning Register, and early warning meetings are convened to cooperatively find solutions. This structured approach contrasts with traditional contracts, where issues may fester until disputes arise.
Implementation in Singapore: Challenges and Responses
Adopting collaborative contracts in Singapore requires both operational and cultural transformation. While NEC4 is written in plain English to enhance readability, stakeholders may initially perceive it as foreign or misaligned with local regulations, given that these contracts are developed in the UK. In practice, countries with civil law traditions, such as New Zealand, have successfully piloted NEC contracts through adaptation clauses, demonstrating the flexibility of the model.
Trust-building is another challenge, as many in the industry have gotten accustomed to a defensive approach to contracting. Transitioning to collaborative practices involves cultivating soft skills such as negotiation, facilitation, and proactive dispute avoidance. Although contract parties, including clients, contractors, and consultants, may find this approach initially challenging, they tend to agree that a collaborative approach will improve workflow and project outcomes. These changes rarely happen overnight, but are a product of consistent practice, leadership support, and shifts in corporate culture that model the desired behaviours.
To facilitate this skills and cultural shift, the BCA has invested in cross-sector trials, structured training, and industry briefings to support the workforce changes. The BCA Academy, the authority’s training arm, has also partnered with NEC to deliver NEC4 courses to Singapore starting in 2025. Taking place at the BCA Academy campus, successful completion of courses will lead to an official NEC Certificate recognised by BCA.
NEC is strengthening its accreditation programmes to help local professionals gain internationally recognised credentials in collaborative construction project management, ensuring they are well-positioned for global and regional opportunities. Slated for launch in early 2026, NEC will offer a modernised blended format of its global gold-standard NEC4 ECC Project Management Accreditation to Singapore professionals. Delegates who complete the programme will receive a globally recognised NEC Accreditation and entry into the official NEC Registry.
Legal and Regulatory Alignment
The localisation of NEC4 contracts for Singapore has been a collaborative effort between BCA, NEC, and legal advisors such as Pinsent Masons. Y-clauses were introduced to ensure compliance with Singaporean law, giving users confidence that the contracts can operate effectively within the local legal framework. From a dispute resolution perspective, NEC4 maintains structured escalation processes similar to Singapore’s arbitration and adjudication frameworks. Early negotiation, followed by adjudication or litigation if necessary, ensures that disputes are addressed efficiently.
Procurement Evolution and Supply Chain Inclusion
Public procurement is evolving to accommodate collaborative models, moving from lowest-cost tendering to value-based evaluation that considers quality, risk- sharing capability, and other attributes. While resistance to change is natural, especially among clients unfamiliar with risk-sharing models, demonstrable benefits and government backing help ease adoption.
A particular strength of NEC4 is its inclusivity across the supply chain. SMEs and subcontractors can participate fully, with tailored contracts and training opportunities ensuring that collaboration is not limited to large players only. Singapore’s tight-knit ecosystem means that industry initiatives have strategically included both large MNCs and progressive SMEs, building awareness and momentum holistically across the ecosystem.
Technology and Integrated Digital Delivery
Collaborative contracts naturally complement the push toward digital construction practices in Singapore, particularly Integrated Digital Delivery (IDD). Tools like Building Information Modelling (BIM) and Common Data Environments (CDE) facilitate real-time collaboration, ensuring that project teams work cohesively rather than in silos. These technologies embed collaboration into the workflow, enabling seamless integration of contractual, technical, and operational data.
Driving Collective Construction Success
Outdated contract models are a key contributor to industry inefficiencies and even contractor insolvencies, with ripple effects throughout the supply chain. Collaborative contracts mitigate these risks while driving productivity, innovation, and sustainable practices.
While Singapore is in the early stages of NEC4 adoption, the potential benefits are clear. International experience suggests that collaborative contracts lead to safer, more productive, and more efficient project delivery, with fewer disputes, improved payment practices, and greater stakeholder satisfaction. Pilot projects, though still in the early phases, are already demonstrating the ability to manage risks proactively and align incentives across the supply chain.
Looking ahead, a Singapore construction sector anchored by collaborative contracts promises a safer, more efficient, and harmonious environment. Projects will benefit from proactive risk management, fewer disputes, and aligned incentives that promote shared success. Ultimately, this shift is not merely contractual. With continued investment in skills, systems, and relationships, collaboration can transition from aspiration to industry norm.
About Renee Paik, Head of Asia Pacific, NEC Contract:
A strategic leader with over 20 years of experience, Renee Paik specialises in building high-performance teams and driving growth for global organisations across multiple sectors. Currently serving as the Head of Asia Pacific at NEC Contracts, she leads commercial strategy and operational excellence for the region, delivering solutions localised for targeted markets. With a dual passion for fostering collaboration and driving digital innovations, Renee is dedicated to developing inspired teams and products that propel organisational success
