PROJECT DELIVERY

Re-inventing Client–Contractor Relationships

01/09/2026

From early engagement to sustainable partnerships.

Traditional procurement models can create friction between clients and contractors, particularly when complex projects are delivered in volatile markets.
A more collaborative approach – built around early engagement, aligned incentives, shared information and clearer accountability can create stronger conditions for predictable delivery and longer-term capability.

For years, capital project managers have felt the friction of traditional, adversarial procurement. Standard contracting relied on rigid, lowest-bid tenders, fixed-fee structures, and pushing maximum execution risk onto contractors (Rosychuk, 2017). This “order giver vs. order taker” dynamic led to predictable headaches: over-engineered specs, endless change orders, schedule slippage, and budget overruns whenever market conditions shifted (Leon, 2018; Whiteside, 2024).

Faced with ongoing market volatility and complex execution environments, continuing with legacy procurement is no longer the preferred strategy (Pearce et al., 2025). Delivering major assets safely and on budget requires a clear shift toward collaborative contracting, Early Contractor Involvement (ECI), and aligned commercial incentives (Tinoco, 2018).

Evolution of Core Behavioral Principles

The move toward collaborative delivery started on the ground with project-specific charters and joint working principles. Early fast-track projects showed that when clients hand execution accountability to contractors and focus on high-level steering rather than micromanagement, teams hit milestone dates faster and control scope growth (Tinoco, 2018).

Over time, project managers have watched these early campaign principles evolve into institutionalized, multi-party alliances:

  • From Single-Project Teams to Portfolio Alliances: Co-locating client and contractor PMs on an individual asset delivered strong results, but operators have now built multi-year, multi-party alliances spanning full asset lifecycles (Aker BP, 2024; Whiteside, 2024).
  • From Custom Specs to Supplier-Led Solutions: Instead of writing custom client specifications from scratch and forcing vendors to reinvent the wheel, teams are deploying off-the-shelf supplier solutions that vendors have built and proven dozens of times (Leon, 2018).
  • From Ad-Hoc Charters to Standardized Governance: Collaborative behaviors aren’t left to individual project preference. They are built into global management standards like ISO 44001 and formal project delivery processes (Roelto, 2021).
  • From Simple Cost-Sharing to Advanced Risk/Reward Models: Basic cost-saving splits have matured into multi-tier gain-share and pain-share incentive schemes, ensuring every partner has skin in the game against target baselines (Rosychuk, 2017; Whiteside, 2024).

Digital Integration on the Front Line

Modern digital tools give collaborative behaviors real execution leverage. Project management used to rely on static monthly progress reports and fragmented spreadsheets (Leon, 2018). Today, delivery teams operate inside shared cloud environments, digital twins, and integrated planning systems (Leon, 2018; Roelto, 2021; Aker BP, 2024).

BIM and digital twins should not be viewed simply as tools for producing better models. When integrated with planning, engineering, commercial and operational information, they can provide a shared environment in which different organisations understand the same asset, constraints and decisions.

Shared digital environments can provide a common reference point for information, decisions and interfaces. Real-time data transparency across corporate lines gives PMs a reliable platform to make decisions. Field teams identify operational bottlenecks immediately, solve design clashes co-operatively before fabrication, and share safety learnings across sites within hours (Leon, 2018; Whiteside, 2024). 

Benefits of Developing New Models

For project leaders, the ultimate payoff of maturing these relationships is building resilient operational ecosystems that deliver predictable project performance. Strategic alliances insulate project execution from market swings (Pearce et al., 2025). Multi-year framework visibility gives contractors the commercial confidence to invest in crew training, rig upgrades, and digital automation without fearing margin collapse (Whiteside, 2024). For asset owners, getting contractors involved early cuts total cost of ownership by 10% to 20% and compresses project delivery schedules by 15% to 20%, turning marginal commercial opportunities into viable developments (Pearce et al., 2025).

Safety performance improves in step. Integrated “One Team” structures bring unified safety bridging, joint risk reviews, and open after-action reporting (Whiteside, 2024). Standardized worker welfare guidelines ensure consistent site standards across the supply chain.

Replacing adversarial bidding with high-trust, collaborative partnerships gives project teams the agility, cost discipline, and operational alignment needed to hit target production dates safely and consistently (Pearce et al., 2025).

How to Make it Sustainable

A successful collaborative project should not simply produce a successful project. It should create knowledge, processes, relationships and capabilities that can be reused. It should support the analysis and adaptation of the project and organisation with critical thinking that benefits the full partnership. It should respond to basic challenges: 

  • How should risk be managed between parties and not just transferred?
  • The objective is not to remove accountability, but to place accountability where it can be exercised effectively?
  • Technology can enable collaboration, but how can collaborative behaviour be created? 

Cariaco helps organisations turn collaborative contracting principles into practical, sustainable ways of working. By bringing together client, contractor and supplier perspectives from the early stages of a project, Cariaco supports the development of partnership models, governance structures and commercial approaches that align objectives, share risk and build capability beyond a single project. This includes establishing collaborative working environments and making effective use of tools such as BIM, digital twins and integrated planning platforms—not simply as technology solutions, but as shared platforms for better decisions, transparency and coordination. Through its combination of marine and offshore experience, systems thinking, engineering, commercial and operational insight, Cariaco helps clients develop organisational models that can deliver today while creating stronger, more adaptable partnerships for the future. For organisations looking to move from transactional client-contractor relationships towards sustainable collaboration, Cariaco provides the clarity beneath the surface to make that transition practical. 

References

Aker BP (2024) Eight alliances. One shared ambition. Aker BP ASA. Available at: https://akerbp.com/en/eight-alliances-one-shared-ambition/ (Accessed: 14 September 2026).

Leon, A. (2018) ‘Collaborative contracting’, Offshore Engineer Magazine, 10 January. Available at: https://www.oedigital.com/news/444695-collaborative-contracting (Accessed: 14 September 2026).

Pearce, J., Tapolcai, C., Berry, C. and Engh, C. (2025) Strategic alliances are win–wins for energy operators and suppliers. Kearney Energy Insights, 11 March. Available at: https://www.kearney.com/industry/energy/article/strategic-alliances-are-win-wins-for-energy-operators-and-suppliers (Accessed: 14 September 2026).

Roelto (2021) BP Collaborative Contracting: Global Projects Organisation Case Study. Roelto Ltd. Available at: https://roelto.com/customer-stories/bp-collaborative-contracting/ (Accessed: 14 September 2026).

Rosychuk, J. (2017) ‘Creative contracting models offer answers for Oilfield Services Companies’, Pinsent Masons Out-Law Analysis, 27 January. Available at: https://www.pinsentmasons.com/out-law/analysis/creative-contracting-models-offer-answers-for-oilfield-services-companies (Accessed: 14 September 2026).

Tinoco, F. (2018) ‘Re-inventing the Client / Contractor Ways of Working: West Nile Delta – Taurus & Libra Project’, Egypt Petroleum Show (EGYPS 2018), Session 24: Cost Optimization, Cairo, Egypt, 31 January.

Whiteside, J. (2024) ‘Alliance model helps Aker BP and its partners adapt to market volatility, stay competitive’, Drilling Contractor, 22 October. Available at: https://drillingcontractor.org/alliance-model-helps-aker-bp-and-its-partners-adapt-to-market-volatility-stay-competitive-70503 (Accessed: 14 September 2026).

 

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