Validated by ISSO

Heat pumps are key to decarbonising buildings—but they demand smart integration. Learn how to prepare your HVAC system for reliable, efficient heat pump performance.

Electrification is essential for decarbonisation—but it's not a simple swap. Learn how to plan the transition from fossil-based to all-electric HVAC systems, step by step.

Transitioning to low-temperature heating isn’t just about heat pumps. Learn how to design efficient, comfortable, and futureproof HVAC systems that operate below 50°C.

HVAC system upgrades often miss the real performance issues. This case study shows how simulation-led optimisation reduced energy use and improved comfort—without replacing equipment.

HVAC upgrades shouldn’t start with the most expensive components—they should start with the smartest. Learn how to identify high-impact upgrades based on real performance and ROI.

Simulation is the most powerful way to assess HVAC retrofit potential. Learn how system modelling exposes hidden inefficiencies and helps prioritise upgrades with real impact.

Poor HVAC performance isn’t always a design flaw—it’s often a maintenance issue. Learn how regular upkeep, paired with system-level insight, preserves comfort and efficiency over time.

Constant-flow HVAC systems waste energy and underperform at part load. Learn how to retrofit for variable flow—and boost comfort, control, and operating cost performance.

Traditional energy audits often miss what matters. Learn how simulation-enhanced audits unlock system-level insight, smarter upgrades, and measurable performance gains.

Control systems are only as smart as their logic. Learn how simulation helps optimise HVAC control strategies to reduce energy waste and deliver better comfort—automatically.

Uneven heating or cooling isn't always a sizing issue—it’s often poor system balance. Learn how to fix ΔT and pressure mismatches to achieve consistent comfort and better control.

Full HVAC replacement isn’t always needed to improve comfort. Discover how flow optimisation, control logic, and targeted retrofits enhance system performance—without touching the plantroom.

Replacing HVAC equipment isn’t always the answer. Learn how to identify hidden inefficiencies using simulation—so you can optimise what you already have.

BIM is now essential in HVAC design—but many teams aren’t ready. Discover the skills your team needs, what tools to train on, and how to thrive in hybrid BIM-simulation workflows.

Redesigns and rework slow down HVAC projects and inflate costs. Learn how integrating BIM with live system validation catches errors early—before they reach the site or clash review.

BIM isn’t just for design—it’s a critical tool for managing HVAC performance across the full building lifecycle. Learn how linking simulation, monitoring, and asset data transforms how buildings are maintained.

Incomplete HVAC documentation causes delays, disputes, and inefficiencies. Learn how BIM-backed design validation ensures accurate handovers, verified system performance, and faster commissioning.

Disconnected teams lead to disjointed HVAC systems. Discover how integrated BIM and engineering workflows deliver smarter designs, better performance, and smoother project delivery.

HVAC design workflows often stall due to rework, misalignment, and outdated coordination methods. Discover how integrated BIM tools streamline collaboration, reduce errors, and accelerate delivery.

Digital twins are more than buzzwords—they're foundational to efficient, compliant, and smart building HVAC systems. Learn how simulation, BIM, and real-world monitoring come together to deliver performance that lasts.

On-site clashes between HVAC systems and other disciplines lead to costly delays. Discover how digital design validation helps detect and resolve conflicts before installation—saving time, money, and reputations.

Revit is essential for spatial coordination—but not enough for HVAC system logic. Learn how to connect HVAC & BIM, and integrate hydraulic simulation and P&ID into BIM workflows using modern tools like the Hysopt BIM Syncer.

BIM shows where the pipes go—but not how the system behaves. Learn how simulation bridges the gap between HVAC logic and spatial design, using Hysopt’s BIM Syncer for accurate, clash-free coordination.

Flow is the heartbeat of any HVAC system—but too often, it’s guessed at or ignored. Discover why accurate flow calculation is essential to control, comfort, and efficiency—and how automation makes it easier than ever.

Discover how one engineering team used model-based HVAC simulation to improve energy efficiency, correct system imbalances, and reduce commissioning time—without changing a single pipe on site.

Undersized and oversized HVAC components lead to wear, inefficiency, and early failure. Learn how correct sizing improves lifecycle performance—and how simulation helps get it right the first time.

Comfort, cost, and compliance often conflict in HVAC design. Discover how simulation-based design helps engineers balance flow, temperature, and control—achieving optimal performance without trade-offs.

Design errors in HVAC projects are costly and time-consuming. Discover how early-stage simulation prevents oversizing, misconfigured controls, and commissioning delays—before they reach the construction site.

A component-first mindset no longer meets today’s HVAC demands. Discover how a physics-based, system-level approach using digital twins helps engineers design for efficiency, compliance, and control—before installation.

Traditional sizing methods are slow, error-prone, and poorly suited for today’s performance and compliance demands. Discover how HVAC sizing automation ensures faster, more accurate design—and eliminates regulatory headaches.

Static design assumptions don't reflect real-world HVAC operation. Dynamic simulation gives engineers the power to predict behaviour, optimise control, and prevent system failure—before a single component is installed.

Hydronic system modeling transforms HVAC design—from reactive guesswork to predictable performance. Discover how simulation improves efficiency, comfort, and system reliability across the full building lifecycle.

Learn how avoiding HVAC oversizing with accurate load calculations improves energy efficiency, commissioning speed, and long-term performance. Stop the guesswork—simulate smarter.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it’s important to perform an investment analysis.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses how to correctly determine your energy savings.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it's important perform a Pareto Analysis on your optimal design.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it's important optimise your pump control.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it's important optimise your pump design.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it's important correctly size your production units.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it's important validate your hydronic model.

Join our Energy Engineer Ruben as he delves into the captivating world of HVAC engineering, and discusses why it's important to analyse your hybrid production design.

Join our Energy Engineer Ruben as he delves into the captivating world of design flows, and discusses why it's important to compute them correctly.

We are very proud to announce that Hysopt won a CIBSE Building Performance Award in the category ‘Product or Innovation of the Year – Thermal Comfort’.

We included several new features in our software to support geothermal energy storage systems.

Discover new features in our district heating software that support better district heating design and improve district energy network performance.

Flamco starts collaborating with Hysopt to integrate their product lines in the Hysopt software.

Discover a new release of our Hysopt software: the Pareto Dashboard.

Discover our latest addition to the software: the Sensitivity Analysis.

Proud to announce that we have partnered with Cetetherm to help them offer best-of-class service to their customers.

We are proud to announce that SWEP Heat Exchangers have now been integrated into the Hysopt software.