Raise Wages, Get Funded: The AI Grant Strategy for Construction Firms (Vol. 2)
This is Vol. 2 of our conversation series between ArchiX and Akane SR, a labor and social insurance consulting firm specializing in the construction industry.
In Vol. 1, we covered why construction businesses need both AI and proper labor management working together right now. This time, we're tackling one of the most pressing issues for business owners: wages. If you've been thinking "I know I need to raise salaries, but I don't have the budget," this one's for you.
There is a government subsidy program in Japan called the Work Environment Improvement Subsidy (業務改善助成金) that links wage increases to equipment and software investment - including AI tools. Here's how it works, and how construction firms can use it strategically.

ArchiX: Mizuno-san, thank you for joining us again. Wage pressure in construction is real right now - especially for firms trying to attract younger workers. It's becoming unavoidable.

Mizuno, Akane SR: Absolutely. I hear from construction business owners regularly - "market pay rates have gone up so much that we can't get applicants at our current salary levels," and at the same time, "material costs are up too, and if we raise labor costs any further the business won't survive." It's a painful position to be in.

ArchiX: Exactly - revenue isn't easy to grow overnight, but salaries can't stay where they are. So what's the path forward?

Mizuno, Akane SR: That's where the Work Environment Improvement Subsidy comes in. In simple terms: if you raise the minimum wage within your business by a set amount, the government will subsidize a portion of the productivity-improving equipment investments you make at the same time. For business owners who have been searching for "AI grants" or "AI subsidies," this is actually one of the most practical programs available. In some cases, subsidies of up to 6 million yen (subject to FY2025 conditions) are possible.
Using AI to Improve Efficiency - and Redirecting the Savings Back to Workers

ArchiX: The natural question is: what kinds of investments qualify? Does something like ArchiX - an AI tool for architectural rendering - count?

Mizuno, Akane SR: Yes, it does. This subsidy isn't limited to physical machinery. Software and cloud services are covered as well, and ArchiX is a qualifying example. In construction specifically, the time that owners and design staff spend on drawings, renders, and client proposals is significant. Automating those workflows with AI falls squarely within the subsidy's requirement for "investments that improve productivity."

ArchiX: That surprises a lot of people - there's an assumption that this kind of grant is only for physical equipment, like a dishwasher for a restaurant or a POS system for retail. We've seen cases where what used to take three full days for plan development and rendering now takes thirty minutes with ArchiX.

Mizuno, Akane SR: That's exactly the point. If design time drops to a tenth of what it was, that time goes somewhere useful - other projects, better site management, reduced overtime, new business. The firm's profit per hour worked goes up. That's the foundation that makes a wage increase sustainable.
How the Work Environment Improvement Subsidy Works with ArchiX
- Use the subsidy to invest in ArchiX (hardware such as a PC can be included as well).
- Design and proposal workflows become significantly faster, improving margins.
- Use the improved profitability to raise the minimum wage within the business and satisfy the subsidy's wage requirement.

ArchiX: So it's not about forcing a wage increase you can't afford - it's about becoming more profitable through AI first, and then raising wages from a position of strength. The business doesn't get squeezed.

Mizuno, Akane SR: Exactly. And there's one more thing worth knowing for subscription-based tools like ArchiX. Normally only the current year's payments are eligible, but there is a special provision that allows up to three years of subscription costs to be covered under a single application if they are paid upfront in a lump sum. (Subject to FY2025 conditions.) That's a meaningful way to reduce out-of-pocket costs while locking in three years of AI capability.
Upcoming Changes for FY2026: Act Now

ArchiX: Three years of coverage in one application is significant. Are there other changes on the horizon for FY2026 that firms should know about?

Mizuno, Akane SR: Yes, and this is important. The FY2026 budget proposal includes significant changes to the program:
- The 30-yen wage increase tier will be eliminated. The lowest qualifying wage increase will be 50 yen or more.
- Maximum subsidy amounts will decrease, particularly for businesses with fewer eligible workers. Some caps may be cut in half (for example, from 800,000 yen to 400,000 yen).
- The application window will be much shorter. Applications will open September 1st and close the day before the regional minimum wage takes effect - in many prefectures, that's October 1st, leaving only 30 days to apply.
Note: The final details for FY2026 will be confirmed after the official announcement by the Ministry of Health, Labour and Welfare.

ArchiX: A 30-day window is very tight.

Mizuno, Akane SR: It is. The short window means preparation has to happen well in advance. If the three-year lump-sum provision carries into FY2026, the value of planning ahead becomes even greater.
What Can Go Wrong: Common Application Mistakes

ArchiX: This sounds like a genuinely strong opportunity. What are the pitfalls businesses should watch out for when applying?

Mizuno, Akane SR: This is critical. Simply telling employees verbally that you're raising their pay is not enough to qualify for the subsidy.
Three things to verify before applying
- Employment rules and wage regulations must be up to date. The documented policies need to match the actual practice. If there's a gap, the application will fail.
- Fixed overtime allowances must be clearly defined. If your company pays site allowances or role allowances as a flat amount, the employment contract or wage regulations must explicitly state that these cover a specific number of overtime hours at a specified rate. If this isn't documented, you may be found to be underpaying overtime at the review stage - which can disqualify the application.
- Timing must be exactly right. The sequence in which you purchase the equipment, raise wages, and submit the application matters and is strictly evaluated. Buying the software first and applying later is a common mistake that results in rejection.
Wage increase amounts and effective dates also need to be planned carefully. The goal is to make sure the long-term fixed cost increase doesn't outweigh the benefit of the subsidy.
These are the kinds of details where businesses going it alone often run into trouble. Getting expert guidance before you start the process - not after - is what makes the difference.

ArchiX: So "adopt AI, raise wages, receive funding" is the goal - but it only works with proper employment documentation in place and the right sequencing from the start.

Mizuno, Akane SR: Exactly. The documentation side is what we handle. Business owners should be focused on what comes after - using the time AI frees up to win more work and grow revenue. That's the best use of your attention, and we're here to take the compliance side off your plate.
Key Takeaways
- The Work Environment Improvement Subsidy lets construction firms raise wages and invest in AI tools - with the government covering a substantial portion of the cost.
- ArchiX qualifies as an eligible investment. Firms that have reduced design and proposal time from days to minutes are exactly the use case this subsidy is designed for.
- A special provision allows up to three years of subscription costs to be submitted in a single application if paid upfront - significantly reducing out-of-pocket costs.
- FY2026 changes will tighten eligibility and shorten the application window. Starting the process now matters.
- Proper employment documentation and correct sequencing are non-negotiable. Professional support is the most reliable path to a successful application.
Free Consultation Available
"How much do we need to raise wages to qualify?" "We haven't looked at our employment rules in years." If those questions sound familiar, reach out for a no-obligation consultation.
Request a free subsidy assessment
Coming up in Vol. 3: We'll break down two more subsidy programs - the Work Style Reform Promotion Subsidy and the Human Resource Development Support Subsidy. If you've been told to cut overtime but can't see where the hours are supposed to go, the next installment is for you.