Every project has a constraint
The question isn't whether one exists
It's whether you've found yours
Who we are
At IESER Consulting, we bring over two decades of multi-discipline frontline experience across heavy mining, LNG production, European nuclear projects, and international data centres. From construction through commissioning and maintenance, we specialise in completions and quality strategies that give businesses greater control, efficiency, and compliance.
Our expertise is built on real trade and engineering foundations, strengthened by strategic business insight. We’ve worked the tools, led teams, and delivered results at the highest levels — bridging the gap between field execution and executive decision-making. This combination ensures every solution is practical, measurable, and built to last.
We apply data, advanced analytics, and proven constraint-alleviation methods to streamline workflows, eliminate inefficiencies, and enhance safety. Every engagement is about clarity, compliance, and results — never slogans or empty promises.
What IESER Stands For
IESER Consulting is built on the proven five steps of constraint alleviation — a method that drives measurable improvements in any operation:
I – Identify
We pinpoint the critical constraint holding back performance.
E – Exploit
We maximise the output of the constraint with current resources.
S – Subordinate
We align all other processes to support the constraint.
E – Elevate
We implement targeted actions to remove or reduce the constraint.
R – Repeat
We apply the cycle continuously to identify and resolve emerging workflow constraints early.
This framework ensures that every engagement is systematic, data-driven, and focused on results.
Our Commitment
We understand the complexity of large-scale projects and the pressure that comes with delivering them. Our mission is simple: empower businesses with strategies, tools, and systems that improve reliability, reduce cost, and drive measurable success — from concept to completion and beyond.
Our Services
At IESER Consulting, we provide independent completions and quality expertise that strengthens project delivery where it matters most. We work alongside existing teams — not in place of them. For larger operations, we deliver independent reviews that identify gaps, validate workflows and reinforce management systems. For smaller operations, we partner with clients to develop practical processes, improve compliance and streamline delivery. Where required, we also provide end-to-end completions and quality management support, leveraging modern digital tools and AI-driven workflows to improve visibility, efficiency and operational assurance.
— Completions Strategy
Clarity in every stage. We build completions systems that give real-time visibility, eliminate bottlenecks, and deliver certainty in turnover.
— Quality and Compliance
Confidence in every audit. We expose gaps, align processes with standards, and reinforce regulatory assurance across the project lifecycle.
— Performance Improvement
Efficiency at scale. We use data and proven methods to simplify workflows, cut waste, and create measurable gains in cost and time.
— Reporting and Insights
Decisions backed by evidence. We design reporting frameworks that give leadership clear visibility and support smarter, faster action.
Behind IESER
IESER Consulting was founded by David Hearle, a completions and quality professional with over 20 years of multi-discipline experience across major oil & gas, LNG, nuclear and data centre projects.
With a career built on electrical and instrumentation expertise, leadership, and business strategy, David has delivered:
Large-scale LNG and mining project delivery aligned with stringent QA and commissioning requirements
Nuclear energy handovers aligned with strict international compliance standards
Data centre commissioning under rigorous quality and compliance frameworks
Remote operations delivered in some of the world’s most challenging environments
This mix of multi-discipline expertise and strategic insight bridges the gap between field execution and executive decision-making.
The result: safer operations, stronger compliance, and more controlled project delivery.