14 Expert Strategies for Vendor Management in Software Implementation
Software implementation projects fail most often due to poor vendor relationships and misaligned expectations. This article compiles proven strategies from industry experts who have successfully managed complex delivery partnerships across multiple organizations. These insights focus on practical approaches to communication, accountability, and integration that can be applied immediately to improve vendor outcomes.
- Share Context And Hold Weekly Truth Sessions
- Make External Teams Accountable For Results
- Implement A Joint Governance Framework
- Centralize Coordination And Define Commitments Precisely
- Adopt A Unified Definition Of Done
- Agree Upfront On Escalation And Resolution
- Run Structured Check-Ins To Unblock Progress
- Establish Outcome-Focused Cadence And Clear Ownership
- Open A Shared Channel For Direct Collaboration
- Integrate Providers Into The Product Org
- Set Expectations Upfront And Maintain Consistency
- Practice Fairness And Understand Supplier Constraints
- Surface Risks Fast With Honest Communication
- Treat Delivery Firms As Trusted Co-Owners
Share Context And Hold Weekly Truth Sessions
An organization’s vendor relationships thrive or deteriorate based on the expectations they set. At the beginning of one significant software implementation, I realized that it is not contracts but discussions that create alignment.
We didn’t outsource to our vendor just by giving them a list of tasks; we shared with them our business context right from the start. We explained to them the reasons behind our product development, not just what we wanted to be built. That changed everything. They became more than just order-takers and started behaving like partners.
One of our strategies, which helped an enormous amount, was holding weekly “truth meetings.” The meetings were held without any presentation slides, and no one tried to prove themselves. They were simply a short, sincere discussion of what is going well, what is stuck, and what scares us. This openness made problems visible early and helped trust to grow quickly.
The most significant lesson is that efficient partnerships stem from shared ownership. When both parties are made to feel accountable for the results, not only for the deliverables, you have improved decision-making, quicker implementation, and a far better product.

Make External Teams Accountable For Results
I really think this is where most software implementations quietly fail, not because of technology, but because of misaligned expectations between customers and vendors.
One project that stands out involved multiple vendors working alongside an internal ERP team. Early on, things felt “professional” but transactional. Everyone was delivering tasks, yet progress was slow and blame started creeping in. The turning point came when we made one key shift: we stopped treating vendors as executors and started treating them as outcome owners.
Practically, that meant resetting how we worked together. Instead of reviewing deliverables (“Is the integration done?”), we aligned every vendor conversation around shared outcomes (“Can the business answer this question today?”). We introduced short weekly checkpoints focused on risks, dependencies, and decisions — not status updates. That immediately changed the tone. Vendors started raising issues earlier, offering alternatives, and thinking beyond their contractual scope.
I’ve seen this pattern repeatedly: when vendors feel measured only on tasks, they optimize for compliance. When they’re measured on outcomes, they optimize for success.
The strategy that helped most was radical clarity upfront, clear ownership boundaries, clear success metrics, and clear escalation paths. No ambiguity, no passive assumptions.
My top takeaway: productive vendor partnerships aren’t built on friendliness or contracts, they’re built on shared accountability. When everyone is aligned on what success actually looks like, collaboration becomes natural and implementation friction drops dramatically.

Implement A Joint Governance Framework
Achieving success with large-scale vendor relations requires that companies adopt a view of vendor relationships beyond just their traditional manager-employee hierarchy. In working with many vendors, I have found that the most effective and fruitful partnerships develop when the vendor acts as an integral team member within your company’s engineering department. Vendors should be aware of your company’s business goals and any architectural constraints rather than being given a list of tasks. By sharing this information, vendors can offer solutions that are better than what your engineers would have thought of if they do not understand the “why.” Doing this allows for the construction of long-term vendor partnerships.
The most effective tactic that I have implemented is a Joint Governance Framework. Rather than having distinct weekly status meetings, there is a unified steering committee where parties on both sides are equally responsible for the overall health of the project. This creates a dynamic shift away from a blame culture and to one of problem-solving collaboration. By using a collective project management board and shared methods of communication, we eliminate the idea of an “us-versus-them” mentality. The atmosphere we create allows for a vendor to have the confidence to report a risk early and make recommendations, and to feel secure knowing we will address those issues as a single unified team.
The most important aspect of managing vendor relationships successfully is recognizing that the vendor’s success is ultimately tied to your company’s success. When you reduce any administrative disconnects and focus together on shared outcomes, you create an environment where the best technical solutions can flourish regardless of the stresses associated with a large-scale rollout.

Centralize Coordination And Define Commitments Precisely
We treated the vendor as part of the delivery team but kept ownership clear. We assigned one internal point of contact, set a weekly cadence call, and maintained a shared document that tracked only three items: decisions, blockers, and next steps. This prevented the usual confusion where multiple stakeholders send conflicting instructions.
The strategy that made the partnership productive was focusing every commitment on outcomes and timelines rather than general promises. If the vendor said “we can do that,” we clarified the exact deliverable, the target date, and what they needed from us. When issues came up, we stayed calm and direct: “Here is the impact, here is the decision needed, here is the next step.” Vendors work best with structure because it gives them clarity and protects them from scope creep and scattered feedback.

Adopt A Unified Definition Of Done
My most successful partnership came about when we stopped discussing “who is to blame” and started discussing “what is the least risky solution.” My product supplier and I agreed on a unified acceptance approach. We defined the criteria for what constitutes a finished product, which tests are mandatory, and what happens if the tests fail. This eliminated emotional arguments and shifted everything to the realm of agreed-upon criteria. Yes, the criteria were discussed and debated, but only once, essentially. The result of this working strategy, in the form of a pre-written “Definition of Done” document, allowed both teams to play by the same rules.

Agree Upfront On Escalation And Resolution
We managed vendor relationships most successfully by treating them as delivery partners, not just suppliers, and setting that expectation early. In one implementation, we established a shared operating rhythm with weekly checkpoints focused on risks, dependencies, and upcoming decisions rather than status reporting. That created transparency on both sides and prevented small issues from turning into late-stage surprises.
The single most effective strategy was agreeing upfront on how problems would be raised and resolved, not just on scope and timelines. By normalizing early escalation and joint problem-solving, we built trust and kept the project moving even when assumptions changed.

Run Structured Check-Ins To Unblock Progress
We managed vendor relationships by treating them as partners, not order-takers. From the start, we aligned on outcomes, timelines, and success metrics instead of just deliverables. That shared clarity reduced friction and prevented surprises later in the project.
One strategy that made the biggest difference was setting up regular, structured check-ins focused on risks and blockers, not status updates. Those conversations encouraged transparency and problem-solving on both sides. When vendors felt trusted and informed, collaboration improved, issues surfaced earlier, and the implementation stayed on track.

Establish Outcome-Focused Cadence And Clear Ownership
One approach that consistently worked for us was treating the vendor as an extension of the project team rather than an external supplier. We aligned early on success metrics, decision-making ownership, and escalation paths, so there were no grey areas once implementation began.
What made the biggest difference was establishing a regular, outcome-focused cadence — short check-ins centred on risks, dependencies, and next actions, not just status updates. That transparency built trust quickly and allowed both sides to solve problems collaboratively instead of defensively.

Open A Shared Channel For Direct Collaboration
The strategy that fosters productive partnerships is establishing a shared Slack channel or Teams workspace from day one where both technical teams communicate directly without filtering through project managers or account executives.
I learned that the cost of vendor dependencies is more challenging to manage, in part because communication disconnects lead to delays and lost data. Frontend people spend time on it if they have to forward technical issues through several people. Eliminating this waste and accelerating problem-solving means technical teams deal directly with each other.
To do this we bring together client developers, engineers, product managers and stakeholders in one space to communicate. We also lay out response times and escalation flows to make sure questions about technical details get to the right folks. This transparency is the antithesis of what clients are used to, the “black box” experience.
This process is about more than the shadow reports: Our clients are able to see what we actually do, and they can observe how we take on problems. Feedback is that the client does not want to hear false news, but wants to know what project reality looks like.
But not all customers are comfortable with this approach. Some want their tech teams to do the client work to shield them from the technical intricacies of software. It requires both parties to be committed to leading the technical conversation and putting themselves out there.
This eases scope; you can avoid setting things up incorrectly due to miscommunication. In-person conversations can help to clear up any assumptions and misalignments that could prevent larger clashes downstream in the project. Addressing concerns early keeps everyone happy when the deliverable does meet expectations to begin with.

Integrate Providers Into The Product Org
During software implementation projects, especially in fintech, I’ve worked with multiple external vendors simultaneously: payment processors, KYC providers, card issuers, and infrastructure partners, each with their own timelines, constraints, and regulatory dependencies.
One strategy that consistently helped build a productive vendor partnership was treating vendors as part of the product team, not just service providers.
In practice, this meant three things:
1. Shared context, not just requirements.
Instead of sending isolated technical specs, we always explained why a feature or integration mattered: the user flow, regulatory risk, launch deadlines, and business impact. This reduced rework and helped vendors proactively suggest better solutions.
2. Clear ownership and decision boundaries.
We explicitly defined who owns what — including where vendor responsibility ends and internal responsibility begins. This avoided the most common implementation failure: delays caused by “gray zones” in accountability.
3. Early alignment on constraints and risks.
Before development started, we discussed regulatory limitations, operational bottlenecks, and worst-case scenarios. That allowed us to plan realistic timelines and avoid surprises during certification, audits, or go-live phases.
As a result, we reduced implementation timelines from months to weeks in several projects and built long-term vendor relationships that scaled with the product across multiple markets.
For me, successful vendor management isn’t about control — it’s about alignment, transparency, and mutual incentives tied to the product’s success.

Set Expectations Upfront And Maintain Consistency
During my career, I’ve worked with two main types of vendor partnerships.
In one model, vendor resources were embedded into our team. They joined daily stand-ups, participated in design discussions, and were part of day-to-day delivery. In the other model, we assigned defined tasks with clear timelines and held structured checkpoint meetings to review progress.
Both models can work well. What made the difference in each case was setting clear expectations from the beginning. Around timelines, quality standards, SLAs, and ownership. When those were clearly defined and documented, collaboration became much smoother.
Another important factor was treating the vendor as a partner, not just a service provider. Encouraging open discussions about risks and blockers helped prevent surprises later. I’ve found that when expectations are clear and communication is consistent, vendor relationships become productive and outcome-focused rather than transactional.

Practice Fairness And Understand Supplier Constraints
With ERP and enterprise projects, vendor tension can lead to catastrophic outcomes, making the vendor relationship absolutely critical. In our experience, treating vendors with absolute fairness while having a deep understanding of their business model and constraints can create a win-win relationship, which will go very far, especially in situations when you might need favors from them, whether you need support during off-hours or need something outside of their contractual obligations.
The other strategies would be to help them out with references, testimonials, or awareness about their services. The more you do for them, the more they will be willing to go out of their way to create a productive partnership for both parties.
Surface Risks Fast With Honest Communication
Being a vendor ourselves, I’ve learned that nothing matters more than open and timely communication on both sides. Clear expectations, early escalation of risks, and brutal honesty about constraints build trust faster than any contract.
One more thing is to treat the vendor as an extension of the internal team. When incentives and context are shared, partnerships become productive instead of transactional.

Treat Delivery Firms As Trusted Co-Owners
As a founder, I have come to realize that vendor relationships do not fail because of tools or contracts; rather, they fail because of incentives and visibility.
As a case study, one of the key strategies that worked for me during software implementation projects in Kualitatem involved treating vendors as delivery partners rather than just vendors or suppliers. This meant three key things:
First, we focused on outcome rather than scope. This involved agreeing on quality measures such as defect leakage, rework rates, and release readiness in addition to milestones. This ensured that all parties were aligned and had a common objective for communication.
Second, we created a single source of truth. This involved providing vendors with complete visibility into requirements, test coverage, defects, and risks in real-time. This ensured that there were no “surprises” later in the project, eliminating blame games and finger-pointing.
Finally, and perhaps most important, we created a recurring forum for vendors and us. This involved a short, recurring forum for vendors and us to discuss risks and decisions, not status. This helped create trust because vendors knew that risks could be escalated without penalty.

Related Articles
- How to Balance Automation and Human Touch in Software Projects
- Software Compatibility Solutions: Expert Advice for Cross-Department Efficiency
- Data Integrity in Software: 17 Expert Methods for Success
