Silesia Profit Solutions
Efficiency

Energy audit in 2025: Where to start?

By Radosław Sikora, Senior Analyst·February 1, 2025·7 min read

Energy prices for industry in Silesia have increased by an average of 22.4% over the last 14 months. Many plants still pay invoices based on forecasts rather than real consumption on specific production lines. We start with the facts: without metering key machines, any audit is just guesswork.

End of the era of rough estimation

Most of the plants we visited in 2024 based their cost knowledge on one main meter and a collective invoice. This is a mistake that costs an average of 14,300 PLN per month for a hall with an area of 2,400 m2. Industrial precision of reports requires going deeper. We need to know how much electricity injection molding machine No. 4 consumes, and how much the compressed air system uses during night downtime. At Silesia Profit Solutions, we found that 19% of energy in a typical plant is wasted on so-called idling when no one is working.

In January 2025, we conducted an analysis at a metalworking plant near Gliwice. It turned out that leaks in the pneumatic system were generating losses of 4,820 PLN per month. No one saw it because no one was measuring it point-by-point. Instead of writing general reports, we install 12 additional sub-meters and collect hard data from the production line for 14 straight days. Only such a set of numbers allows for drawing conclusions that translate into real cash in the company's wallet.

Zero redundant tables. We are only interested in where your money escapes between 10:00 PM and 6:00 AM.

Where to look for the fastest savings?

Start with drive systems and compressors. This is usually where 34.7% of the savings potential is hidden. Last quarter, we helped an automotive client shorten the return on investment in new inverters to just 9 months. An energy audit in 2025 cannot end with replacing light bulbs with LEDs. This is a cosmetic action that, on the scale of heavy industry, gives savings of around 2-3%. We aim for double-digit results based on numbers that are visible in the annual balance sheet.

Another point is heat recovery from technological processes. If your hall is heated with gas and machine cooling systems are venting heat into the atmosphere next to it, you are losing money every day. A medium-sized foundry we have been working with since September 2023 reduced office heating costs by 63.4% precisely thanks to a simple installation of a heat exchanger on the ventilation chimney. It's not magic, it's pure math and process engineering without unnecessary fluff.

Where to look for the fastest savings?

How to read reports without falling asleep?

Traditional auditing firms deliver documents numbering 120 pages that no one reads. At Silesia Profit Solutions, we follow a principle: one page, three specific conclusions, precise amounts. If the saving is 2,340 PLN, that's what we write. We don't use phrases like 'probable efficiency increase'. Our reports are created for production directors who have 15 minutes to make a decision. Results based on numbers is the only language we understand in this business.

In February 2024, one of our analysts, Marek Gruszka, reduced the time for generating energy reports at a logistics company from Sosnowiec by 68%. Instead of manual data entry from Excel into the system, we implemented automatic import from meters. Thanks to this, the finance department saves 12.5 hours of work per month. These are real hours that people can spend on real work rather than fighting with spreadsheets that are already out of date by the time they are printed.

Implementation schedule: 34 days to change

You often ask: how long does it take? We answer precisely. We close the process in 34 business days. The first 3 days are the site visit and installation of measuring devices. The next 21 days are data collection in different production cycles (morning, night, weekend shifts). The remaining 10 days are dedicated to a cross-analysis of energy consumption with production volume. A reliable audit cannot be done in 48 hours, unless someone wants to sell you a template from the internet. We rely on data from the production line.

It's worth noting that we are not the cheapest on the market and we say it openly. A cheap audit usually ends with pointing out that it's worth insulating the roof. Our audit indicates specific valves, motors, and processes that are draining your budget. In 2024, our recommendations allowed 47 clients from Upper Silesia to recover a total of 4.7 million PLN from overpayments and inefficient use of contracted power. This is a real result, not an empty promise.

If your machines work at 40% efficiency but consume 89.4% of power, you have a problem we will solve in 34 days.
Implementation schedule: 34 days to change

Reactive power penalties and how to avoid them

Many companies ignore the 'reactive power' item on the invoice, treating it as a necessary evil. This is a mistake that costs from 800 to even 5,200 PLN per month depending on the machine park. At Silesia Profit Solutions, we select capacitor banks based on 14-day readings, which allows these penalties to be eliminated in 99.1% of cases. The record-holder we helped in November 2024 had been paying penalties for 3 years, losing a total of over 114,000 PLN. The compensator installation paid for itself in less than 5 months.

To be honest, if your auditor didn't mention the power profile in the first hour of conversation, change auditors. In today's market realities, every minute of downtime and every kilowatt fed into the network unnecessarily is a pure loss. Our task is to guard your costs as if they were our own money. We work on hard data and are not afraid to say 'no' if we see that a given investment makes no economic sense. Contact us to set a date for the first site visit.