Do you need a Full Time Technical Manager? There's another option
- Emma Carson
- 2 minutes ago
- 8 min read
Running a concrete business comes with constant technical demands — mix performance, material variability, batching accuracy, strength results, compliance, customer specifications and production issues.
But not every concrete producer needs, or can justify, employing a full-time Technical Manager.
That is where CGE’s Virtual Technical Manager service provides a practical alternative: experienced, independent technical support when you need it, without the cost and commitment of a full-time technical department.
And importantly, the advice is not coming from someone who only understands concrete from a laboratory or theoretical perspective.
CGE brings extensive hands-on experience across concrete production, quarry materials, mix design, technical management, quality control and major construction projects. Glenn Carson has spent decades working within the concrete and construction materials industry, including senior national technical and product management roles, giving him a practical understanding of how concrete performs from the quarry and batch plant through to placement on site.
Together, Glenn and Matthew provide clients with technical support grounded in real operational experience — understanding not only how concrete should perform, but what is realistically achievable within a working concrete plant.
Technical Support That Fits Your Business
For many independent and regional concrete producers, technical support can become a difficult balancing act.
You need someone who understands concrete, materials, batching, testing and compliance, but the workload may not justify a full-time technical position.
The result is often that technical responsibilities are absorbed by plant managers, owners, production staff or laboratory personnel who are already managing the day-to-day demands of the business.
A Virtual Technical Manager provides another option.
CGE can work alongside your existing team as an external technical resource, providing regular oversight, troubleshooting, mix optimisation and technical guidance based on the level of support your business actually requires.
This might be a few hours each month, regular reviews of production and testing data, support through a specific technical issue, or more intensive involvement during periods of growth or change.
Experience That Goes Beyond the Mix Design
One of the key differences in CGE’s approach is the breadth of experience behind the advice.
Concrete problems do not always start with the concrete mix.
A change in quarry production can alter aggregate grading. Sand variability can increase water demand. Poor moisture control can change effective water-cement ratios. Batching variation can affect yield and strength. An admixture that performs well in one material combination may behave differently when the cementitious system changes.
Understanding these relationships requires experience across the entire production process.
Glenn’s background has involved concrete mix design, technical management, product development, production troubleshooting, quarry and aggregate materials, quality systems and major infrastructure applications across Australia.
This experience means CGE can look beyond an individual test result or mix design and consider the wider production system.
Matthew brings additional technical support to the business, allowing CGE to provide clients with a broader technical resource rather than relying on a single area of expertise.
For clients, that means the person reviewing the data understands the realities of:
Operating concrete plants
Managing raw material variability
Designing and optimising concrete mixes
Investigating strength and quality problems
Working with quarry and sand materials
Understanding batching and production systems
Meeting specification and compliance requirements
Balancing technical performance with commercial realities
The result is advice designed to work in the plant, not just on paper.
What Does a Virtual Technical Manager Actually Do?
The role goes well beyond simply reviewing mix designs.
Concrete performance is influenced by the complete production system, including raw materials, aggregate grading, moisture, batching accuracy, admixtures, water demand, testing practices and production variability.
CGE’s Virtual Technical Manager service can include:
Concrete mix design and optimisation
Cementitious content optimisation
Aggregate and sand assessment
Combined grading reviews
Water demand and water-cement ratio assessment
Admixture selection and dose-rate optimisation
Strength and standard deviation analysis
AS 1379 compliance support
Batch data and production review
Yield and batching variability analysis
Trial mix development
Investigation of low-strength results
Troubleshooting slump, finishability and workability issues
Review of testing practices and laboratory results
Quality documentation and technical systems
Support when introducing new raw materials or suppliers
Technical input for project and specification requirements
The objective is not simply to provide theoretical advice.
It is to identify practical improvements that can actually be implemented within the concrete plant.
CGE can structure a Virtual Technical Manager arrangement around your operation, workload and budget.
Stop Solving Every Problem With More Cement
One of the most common responses to inconsistent strength is to increase cementitious content.
Sometimes additional cement is necessary.
But often, low or variable strength is a symptom rather than the underlying problem.
The real issue may be:
Excess water
Incorrect moisture compensation
Aggregate variability
Poor combined grading
Inconsistent batching
Admixture performance
Testing variability
Yield issues
Seasonal changes
High standard deviation
Adding more cement may improve the safety margin, but it can also mask the actual problem while increasing production cost.
A technical review should look at the complete system before deciding that cement is the solution.
This is particularly important when cementitious materials represent one of the largest variable costs in concrete production.
Better control can often create better opportunities for optimisation.

Understanding Your Strength Data
A single 28-day result tells you very little about the overall performance of a concrete operation.
What matters is the trend.
Average strength, characteristic strength, standard deviation and production consistency all need to be considered together.
A mix may be achieving high average strengths while still performing inefficiently because the variability is too high.
For example, a producer may be carrying additional cement simply because there is insufficient confidence in production control.
Regular strength analysis can help identify:
Increasing standard deviation
Strength drift over time
Seasonal performance changes
Differences between plants
Changes following a new material supply
Mixes that are significantly over-performing
Mixes with inadequate production margin
Potential batching or testing problems
A Virtual Technical Manager can help turn strength data into useful production decisions rather than simply filing test certificates away.
Materials Matter
Concrete performance does not begin at the batch plant.
It starts with the materials.
Changes in sand grading, aggregate shape, moisture, fines content or quarry production can significantly influence water demand, workability and strength.
This is one area where CGE’s experience across both concrete and quarry materials provides a significant advantage.
Glenn’s experience across both sides of the industry means CGE can investigate what is happening upstream as well as what appears in the final concrete.
Instead of automatically altering cement or admixture dosage, we can ask whether the underlying issue may be coming from aggregate proportions, sand grading, quarry production, moisture or another material characteristic.
For example, high water demand may come from:
Excessively fine sand
Poor particle distribution
Too much fine aggregate
Insufficient coarse aggregate
Manufactured sand variability
Moisture inconsistencies
Changes in fines content
Understanding these relationships is critical when troubleshooting concrete performance.
Having problems with strength, slump, yield or consistency?
Moving From Reactive to Proactive Technical Management
Many concrete businesses only focus on technical management when something goes wrong.
A low-strength result appears.
A customer complains about finishing.
A pump mix becomes difficult to place.
A new sand creates higher water demand.
A project specification suddenly requires additional documentation.
At that point, the technical issue becomes urgent.
The better approach is to identify changes before they turn into problems.
Regular technical oversight allows a business to monitor:
Strength trends
Standard deviation
Cementitious efficiency
Material changes
Aggregate gradings
Moisture control
Admixture usage
Yield
Batch variation
Customer and project requirements
This changes the question from:
“Why did this concrete fail?”
to:
“What is the data telling us before we have a failure?”
That shift can make a significant difference to production control.
Independent Technical Advice Matters
Concrete producers receive technical advice from many different sources.
Cement suppliers, admixture companies, testing laboratories and material suppliers can all provide valuable support.
However, their advice will naturally relate to the products and services they provide.
CGE is independent.
We are not tied to a cement supplier, admixture manufacturer, aggregate producer or testing laboratory.
That means our focus is on understanding the complete concrete system and recommending what is technically and commercially appropriate for the producer.
Sometimes that may involve changing a mix.
Sometimes it may involve improving batching practices.
Sometimes the issue is in the quarry.
Sometimes the best recommendation is to change nothing.
The important point is that the advice is based on the performance of your concrete operation.
And because CGE’s advice is backed by extensive practical industry experience, recommendations are made with an understanding of what can realistically be implemented within a working operation.
Support for Regional and Independent Concrete Producers
Access to experienced technical people can be particularly difficult for regional and independent concrete businesses.
A full-time Technical Manager may be difficult to recruit, expensive to retain or simply unnecessary for the size of the operation.
Virtual technical support allows expertise to be accessed regardless of location.
Modern batching systems, electronic production records, laboratory reporting and online communication mean a significant amount of technical analysis can now be completed remotely.
CGE can review information such as:
Batch records
Mix designs
Material test reports
Aggregate gradings
Strength results
Standard deviation
Moisture records
Admixture dose rates
Yield performance
Project specifications
Production trends
Where onsite involvement is required, remote technical support can be combined with scheduled plant visits.
This creates a flexible model that can grow with the business.
When Does a Virtual Technical Manager Make Sense?
A Virtual Technical Manager may suit your operation if:
You do not require a full-time Technical Manager
Your plant manager is handling most technical issues
You are experiencing inconsistent strength or workability
You want to reduce unnecessary cementitious cost
Your standard deviation is higher than it should be
You are introducing a new cement, SCM, sand or aggregate
You need stronger AS 1379 compliance systems
You operate multiple plants without dedicated technical oversight
You need help developing or rationalising your mix suite
You want independent advice when assessing supplier recommendations
You are growing and need stronger technical systems behind the business
You need technical support for a major project or specification
It can also be useful for businesses that already have capable production and quality teams but need access to a more experienced technical resource when complex issues arise.
A Technical Manager Without the Full-Time Overhead
The purpose of CGE’s Virtual Technical Manager service is not to replace your existing team.
It is to strengthen it.
Your plant and production people understand the day-to-day operation better than anyone.
Glenn and Matthew work alongside those people, combining the knowledge already within the business with independent technical expertise and an outside perspective.
Our role is to analyse the technical information, identify opportunities, challenge assumptions where necessary and help turn that information into practical plant-level improvements.
The level of support can be tailored to suit your business.
Some clients may require regular monthly technical oversight.
Others may need a short-term review followed by periodic support.
The important thing is having experienced technical advice available when it is needed.
Better Concrete Starts With Better Technical Oversight
Producing consistent concrete is not about one mix design, one test result or one ingredient.
It is about controlling the complete system.
Materials.
Mix design.
Batching.
Water.
Admixtures.
Testing.
Production variability.
And the people making decisions around them.
When those areas are reviewed together, technical management becomes more than troubleshooting.
It becomes a tool for improving consistency, reducing risk, controlling costs and building a stronger concrete business.
And that is where experience matters.
CGE combines decades of practical concrete and construction materials knowledge with independent technical advice that is focused on helping producers solve real operational problems.
Could Your Concrete Operation Benefit From Independent Technical Support?
If you need experienced concrete technical support but do not need a full-time Technical Manager, talk to CGE about our Virtual Technical Manager service.
You are not simply accessing a remote consultant. You are gaining access to the practical industry experience of Glenn, Matthew and CGE as an extension of your own technical and production team.
We can start with a targeted review of your current mix designs, materials, strength results and production data, or develop an ongoing technical support arrangement around your business.
Contact Concrete & Geotechnical Engineering to discuss where we can help improve your concrete operation.






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