Running a construction business: an incentive system that works

Problem: employees do their 8 hours, collect their pay and have no reason to do more.

Solution: an incentive system tied to 3 measurable areas, with clear goals and bonuses proportional to results.

Result: different behaviours within 90 days, with a return on investment that's measurable job by job.

The wrong question everyone asks

"How do I motivate my employees?"

I hear this at least once a week. And every time I respond with another question: "Are you buying their time or their results?"

Because that's where the problem lies. The salary buys time. Eight hours a day, five days a week. The employee shows up, does their hours, goes home. Whether the site finishes early or late — their pay doesn't change. Whether the client leaves a glowing review or complains — their pay doesn't change.

It's not their fault. It's rational. The system is built that way, and they behave accordingly. If you want different results, you need to build a different system.

The difference between ordinary and extraordinary

The salary covers the ordinary. What the employee is contractually required to do. Arriving on time, doing their work, following the rules.

Incentives cover the extraordinary. What the employee could do but isn't obliged to. Closing a site with fewer hours than budgeted. Bringing in a new client. Reducing material waste.

If you mix the two, the system breaks down. The most common mistake is handing out a "bonus" at the end of the year based on gut feeling. "It's been a good year, let's give a little extra." The employee doesn't know why they got it, doesn't know how to earn it next year. It's a gift — not an incentive.

The money you don't earn is the money you really lose

A concept that escapes many in construction: the cost of an incentive isn't a cost. It's an investment with a measurable return.

A concrete example. A team of 3 fitters installs 8 windows a day. With a well-built incentive system, they install 10. Two extra windows a day, over 220 working days, is 440 additional windows a year. If your margin per window is €100, that's €44,000 in extra margin. Even if you give the team 20% as a bonus, you still have over €35,000 more than before.

The same applies to your salesperson. If they currently close 10 out of 100 quotes at a 10% conversion rate, and an incentive system takes them to 15%, those extra 5 contracts simply wouldn't have existed without them. The bonus you pay comes from money that wouldn't have existed without them.

The real cost isn't the bonus. The real cost is what you don't earn because your employees have no reason to go beyond the minimum.

Without numbers you can't incentivise anything

This is the point where most construction businesses get stuck. Building an incentive system requires numbers. Real, current, reliable numbers.

You need to know what each job costs. What margin remains. How many hours you budgeted and how many you actually used. Without this data, any incentive system is a shot in the dark.

"But I know the numbers roughly." That's not enough. Roughly doesn't work. If you give a bonus of 10% of the margin saved, you need to know the margin. If you're rewarding whoever closes more contracts, you need to know how many they close today in order to set a reasonable target.

The numbers are the foundation. Without them, you can't start.

BAU Gest

The numbers you need to incentivise properly

BAU Gest shows you real margins, hours per job and actual costs. Without this data, any incentive system is a gamble. With it, it becomes an investment.

See how it works

Swiss
Made

BAU Gest

Net margin24,2%

Active jobs8

Hours deviation+12%

The method: 3 areas, 3 metrics, 3 bonuses

You don't need complicated systems. You need clear ones. The method that works is built in three steps.

First: choose 3 areas to improve. Not ten, not five. Three. They must be areas where improvement has a direct impact on your numbers. Here are the most common in construction, with specific metrics for each.

Second: identify who influences each area. You can't reward the warehouse manager for the quote conversion rate — he has no control over that number. Every person must be able to directly influence the metric on which they're rewarded.

Third: define how you measure and how you pay. The metric must be simple to calculate. The bonus must be proportional to the result. And above all, employees need to know exactly what they must do to earn it.

The right metrics for each area

In the commercial area, the number that matters most is the conversion rate: how many quotes become signed contracts. But you can also measure average contract value. If the salesperson can sell more complete solutions (better frame, glass with superior performance, accessories), the margin rises without increasing installation hours.

On site, the key metric is the ratio between budgeted and actual hours. But it's not the only one. You can measure returns and rework: how many times does the team have to go back to a site to fix something? Every return costs hours, materials and reputation. If the team knows that zero rework earns a bonus, they work differently from day one.

For reputation, the number of 5-star reviews counts, but so do referrals. How many new clients arrive because a previous client spoke well of you? If you can track the source, you can reward whoever generates word of mouth.

A practical tip: for each area, write on a sheet of paper the current metric, the 90-day target and the associated bonus. Stick that sheet somewhere everyone can see it. If the metric isn't visible, it doesn't exist.

How it works in practice: before and after

A window and door company in Northern Italy with 8 employees. The owner wanted to improve three things: close more quotes, reduce time on site, gather more reviews. Here are the numbers before and after 6 months of the incentive system.

Before: conversion rate at 12%, site hours always 15% over budget, 3 Google reviews in a year.

After 6 months: conversion rate at 18%, site hours averaging 5% below budget, 28 Google reviews. The salesperson closed 6 more contracts compared to the same period the previous year. The teams freed up enough hours to take on 4 extra jobs they would otherwise have turned down. The reviews brought in 3 new clients without spending a penny on advertising.

Total cost of bonuses over 6 months? Around €12,000. Additional margin generated? Over €50,000. Return of 4 to 1.

The owner said something that stuck with me: "I didn't change the people. I changed the rules of the game. The people did the rest."

The three mistakes that ruin everything

First mistake: targets set too high. If the current conversion rate is 10% and you set the target at 30%, nobody even tries. The target must seem difficult but achievable. The employee should look at it and think "I can do this if I try", not "impossible". Start with +5% above the current average and raise it every quarter.

Second mistake: paying too late. The bonus must arrive as quickly as possible after the result. If the team closes a site early in March and the bonus arrives in December, the link between effort and reward is lost. A monthly or at most quarterly bonus is better.

Third mistake: changing the rules mid-stream. If mid-year you realise you're paying out too many bonuses, don't cut them. It means the system is working and your business is doing better. If your employees are earning high bonuses, it means they're generating high margin. Don't punish success. Adjust the targets at the next cycle — never during one.

How to start in 30 days

Week 1: choose one area and gather the data. Take the numbers from the last 3 months. If you start with the site, calculate the average hours per job. If you start with the salesperson, calculate the current conversion rate. You don't need perfection — you need a real starting point.

Week 2: define the target and the bonus. The target should be a 10-15% improvement on the current average. The bonus needs to be high enough to motivate but sustainable for you. A practical rule: the bonus shouldn't exceed 20-25% of the additional margin generated. For example, if you save 20 site hours worth €1,000, the team bonus could be €200-250.

Week 3: communicate and launch. Bring together the people involved. Explain what you're measuring, what the target is and how much they can earn. Put everything in writing on a sheet everyone can see. No verbal agreements, no ambiguity.

Week 4: measure and give feedback. At the end of the first month, share the results with the team. Even if the target hasn't been reached, show the numbers. Transparency builds trust in the system. And if someone has hit the target, pay immediately. Don't wait for the next payslip. The link between effort and reward must be immediate.

After the first month, assess what worked and what didn't. If the target was too easy, raise it by 5%. If it was unreachable, lower it. The system must be alive — not carved in stone.

In 6 months you have a complete system that funds itself, because the bonuses come from results you would never have achieved without it.

The key point

Running a construction business doesn't improve with motivational speeches on Monday morning. It improves with a system where those who produce more earn more. Where the numbers are visible to everyone. Where the bonus arrives quickly — not at Christmas.

Your employees aren't unmotivated. They work exactly as the system pushes them to work. Change the system and the behaviours change. The numbers follow accordingly.