Adding Value To Buildings Since 1991

Accumen creates architectural details that bring buildings to life.

Proudly New Zealand-owned and operated, we’ve been trusted since 1991 to deliver high-quality, lightweight exterior mouldings and specialised solutions for projects of every scale.
From heritage restorations to cutting-edge contemporary designs, our products are crafted to enhance beauty, performance, and durability. Whether it’s columns, cornices, parapets, chimneys, or custom designs, every piece is made with precision, care, and a commitment to your vision.
We pair our signature DecraShape®, fourPLUS®, and ShapeCrete® technologies with proven finishes like KickIt® and TidyUp®—ensuring results that are flawless, durable, and built to stand the test of time.
When you choose Accumen, you choose a partner who listens, understands, and delivers—on time, on budget, and beyond expectations.
Trusted for decades to deliver high-quality, lightweight exterior mouldings for projects of every size, Accumen has been a leader in the industry since 1991. Proudly New Zealand-owned and operated, we bring local knowledge, accountability, and workmanship you can rely on.
We create architectural impact through precision—crafting columns, cornices, parapets, chimney surrounds, and custom profiles that bring façades to life with lasting beauty and strength. Each piece combines advanced systems such as DecraShape®, fourPLUS®, and ShapeCrete®, paired with proven finishes like KickIt® and TidyUp®, to ensure durability and a flawless appearance for years to come.
From heritage restorations to cutting-edge contemporary designs, every product is tailored to your vision with precision and care. Engineered for ease of handling and installation, our mouldings deliver performance without the weight—maintaining outstanding durability and aesthetic integrity.
When you choose Accumen, you gain a partner from concept to completion. We listen, understand, and deliver—on time, on budget, and beyond expectations.

Front view of a modern white multi-story residential building at sunset with large windows, arched balconies, and a landscaped front yard with a tree.

Adding Value To Buildings Since 1991

Accumen is a trusted supplier of advanced insulation solutions for Commercial, Industrial, and Residential projects. Our range is designed to optimise energy efficiency, improve safety, and protect assets in even the most demanding environments.
We supply and support premium systems including FOAMGLAS® Cellular Glass Insulation, Ravatherm XPS Extruded Polystyrene, Phenolic Pipe Sections, Rockwool, PUR/PIR Sheets, and Pre-Formed Fibreglass Pipe Insulation. Each solution is selected for its proven performance in Thermal Control, Fire Resistance, and long-term Durability.
With decades of expertise, we work closely with Architects, Engineers, and Contractors to ensure every solution meets exact specifications and delivers lasting value. From extreme Industrial applications to high-performance Building Envelopes, Accumen Insulation combines technical knowledge with exceptional customer service to keep your projects running efficiently and on schedule.
Efficiency and fire performance are built in. Our systems are engineered for maximum thermal efficiency and robust fire protection across industrial and commercial environments.
We’re specialists in pipe insulation. From precision Phenolic Pipe Sections to Pre-Formed Fibreglass Pipe Insulation, you get consistent fit, clean seams, and reliable performance on chilled, hot, and process lines.
Our materials excel in extremes. Solutions like FOAMGLAS® Cellular Glass and Ravatherm XPS deliver proven durability, moisture control, and temperature resistance in the most demanding conditions.
You benefit from decades of know-how. Innovative manufacturing, rigorous QA, and practical field experience ensure designs translate cleanly to site.
Compliance is simpler. We provide clear technical data, specification guidance, and documentation to meet thermal, fire, and condensation requirements with confidence.
Installs get smarter and lifetime costs go down. Lightweight, dimensionally stable products speed installation, reduce rework, and maintain long-term performance.
Above all, you gain a partner you can count on. We listen, solve, and deliver—on time, on budget, and to the highest standard.

Accumen delivers excellence across two specialised sectors: premium lightweight architectural mouldings and high-performance insulation solutions.

In our Mouldings division, we create striking façades and design features with precision-crafted columns, cornices, parapets, chimney surrounds, and custom profiles — all manufactured using our signature DecraShape®, fourPLUS®, and ShapeCrete® systems for lasting beauty and strength.

In our Insulation division, we supply and support advanced systems designed for maximum energy efficiency and fire protection, with a focus on Phenolic Pipe Sections and Pre-Formed Fibreglass Pipe Insulation for industrial and commercial applications.

Our range also includes FOAMGLAS® Cellular Glass and Ravatherm XPS, delivering proven performance in the most demanding environments.

With decades of experience, innovative manufacturing, and a commitment to quality, Accumen is the trusted partner for projects that demand both aesthetic impact and technical performance — delivered on time, on budget, and to the highest standard.

Accumen delivers excellence across two specialised sectors: premium lightweight architectural mouldings and high-performance insulation solutions.

In our Mouldings division, we create striking façades and design features with precision-crafted columns, cornices, parapets, chimney surrounds, and custom profiles — all manufactured using our signature DecraShape®, fourPLUS®, and ShapeCrete® systems for lasting beauty and strength.

In our Insulation division, we supply and support advanced systems designed for maximum energy efficiency and fire protection, with a focus on Phenolic Pipe Sections and Pre-Formed Fibreglass Pipe Insulation for industrial and commercial applications.

Our range also includes FOAMGLAS® Cellular Glass and Styroboard XPS, delivering proven performance in the most demanding environments.

With decades of experience, innovative manufacturing, and a commitment to quality, Accumen is the trusted partner for projects that demand both aesthetic impact and technical performance — delivered on time, on budget, and to the highest standard.

Illustration of a white, two-story house with exterior insulation and heating system installed on the side.

Accumen is a trusted supplier of advanced insulation solutions for Commercial, Industrial, and Residential projects. Our range is designed to optimise energy efficiency, improve safety, and protect assets in even the most demanding environments.
We supply and support premium systems including FOAMGLAS® Cellular Glass Insulation, Ravatherm XPS Extruded Polystyrene, Phenolic Pipe Sections, Rockwool, PUR/PIR Sheets, and Pre-Formed Fibreglass Pipe Insulation. Each solution is selected for its proven performance in Thermal Control, Fire Resistance, and long-term Durability.
With decades of expertise, we work closely with Architects, Engineers, and Contractors to ensure every solution meets exact specifications and delivers lasting value. From extreme Industrial applications to high-performance Building Envelopes, Accumen Insulation combines technical knowledge with exceptional customer service to keep your projects running efficiently and on schedule.
Efficiency and fire performance are built in. Our systems are engineered for maximum thermal efficiency and robust fire protection across industrial and commercial environments.
We’re specialists in pipe insulation. From precision Phenolic Pipe Sections to Pre-Formed Fibreglass Pipe Insulation, you get consistent fit, clean seams, and reliable performance on chilled, hot, and process lines.
Our materials excel in extremes. Solutions like FOAMGLAS® Cellular Glass and Ravatherm XPS deliver proven durability, moisture control, and temperature resistance in the most demanding conditions.
You benefit from decades of know-how. Innovative manufacturing, rigorous QA, and practical field experience ensure designs translate cleanly to site.
Compliance is simpler. We provide clear technical data, specification guidance, and documentation to meet thermal, fire, and condensation requirements with confidence.
Installs get smarter and lifetime costs go down. Lightweight, dimensionally stable products speed installation, reduce rework, and maintain long-term performance.
Above all, you gain a partner you can count on. We listen, solve, and deliver—on time, on budget, and to the highest standard.

Close-up of classical marble columns with intricate capitals supporting a building structure.

Accumen creates architectural details that bring buildings to life.

Proudly New Zealand-owned and operated, we’ve been trusted since 1991 to deliver high-quality, lightweight exterior mouldings and specialised solutions for projects of every scale.
From heritage restorations to cutting-edge contemporary designs, our products are crafted to enhance beauty, performance, and durability. Whether it’s columns, cornices, parapets, chimneys, or custom designs, every piece is made with precision, care, and a commitment to your vision.
We pair our signature DecraShape®, fourPLUS®, and ShapeCrete® technologies with proven finishes like KickIt® and TidyUp®—ensuring results that are flawless, durable, and built to stand the test of time.
When you choose Accumen, you choose a partner who listens, understands, and delivers—on time, on budget, and beyond expectations.
Trusted for decades to deliver high-quality, lightweight exterior mouldings for projects of every size, Accumen has been a leader in the industry since 1991. Proudly New Zealand-owned and operated, we bring local knowledge, accountability, and workmanship you can rely on.
We create architectural impact through precision—crafting columns, cornices, parapets, chimney surrounds, and custom profiles that bring façades to life with lasting beauty and strength. Each piece combines advanced systems such as DecraShape®, fourPLUS®, and ShapeCrete®, paired with proven finishes like KickIt® and TidyUp®, to ensure durability and a flawless appearance for years to come.
From heritage restorations to cutting-edge contemporary designs, every product is tailored to your vision with precision and care. Engineered for ease of handling and installation, our mouldings deliver performance without the weight—maintaining outstanding durability and aesthetic integrity.
When you choose Accumen, you gain a partner from concept to completion. We listen, understand, and deliver—on time, on budget, and beyond expectations.