Bringing a new partner into an engineering firm

Professional Services

A successful partner buy-in needs agreement on what the engineering firm is worth, how the purchase will be funded and how responsibility will change. The incoming owner's repayments, the firm's working capital and the outgoing owner's plans all need to fit together.

The conversation often starts with a capable senior engineer who is already important to the business. Offering ownership may help retain that person and create a path for succession. It also changes a working relationship into a shared investment.

That deserves time and clear advice on both sides.

Agree what ownership is intended to achieve

Is the founder seeking a partial exit, a future successor or another person to share leadership? Is the incoming partner expecting more influence, a higher income or a long-term investment?

Those expectations can differ even when the relationship is strong.

Discuss the future role before negotiating a percentage. A new shareholder may still spend most of the week delivering projects. If business development, financial oversight and staff decisions remain entirely with the founder, the leadership transition has barely begun.

The government's succession planning guidance treats readiness, the successor's capability and affordability as connected considerations. For an engineering firm, the technical handover and the commercial handover need their own plans.

Understand the earnings being valued

Reported profit needs to be read alongside the work the owners perform. Allow realistic remuneration for their technical, management and business development roles before assessing the return attributable to ownership.

Review the quality of project earnings. Which jobs are completed? Which still carry delivery risk? How much work has been performed but cannot yet be invoiced? How much invoiced income is overdue or disputed?

A backlog can support confidence, but an unsigned pipeline, an agreed engagement and an approved invoice are different things.

Client concentration matters too. A firm with strong repeat work may still rely heavily on one relationship held personally by the founder. The valuation discussion should recognise both the strength of that relationship and the work required to transfer it.

There is no universally correct multiple for an engineering consultancy. Valuation requires judgement about sustainable earnings, risk, assets and the terms of the interest being transferred. The government's guidance on buying a business also recommends assessing assets and liabilities and considering a professional valuation before committing.

Separate the purchase price from money the firm needs

Consider a simplified example. An incoming partner agrees to pay A$300,000 for part of an existing owner's interest. If the payment goes to the selling owner, it does not automatically provide new operating cash to the firm.

The business may still need money for payroll, project delivery and growth. The buyer may also need additional capital to meet their share of an agreed funding requirement.

That distinction is easy to miss in an enthusiastic conversation about a stake in the business.

Model the purchase funding separately from the firm's cash forecast. Include the buyer's tax position, household commitments and loan repayments. Test a year with lower distributions, rather than assuming past profits will always be available to service the purchase debt.

Put the difficult matters into writing

Ask a solicitor to prepare or review the ownership agreement. It should address how decisions are made, what owners are expected to contribute and what happens when circumstances change.

The financial discussion should cover remuneration, distributions, further capital, valuation on exit and the treatment of an owner who wants to leave earlier than expected. Consider illness, death, disputes and prolonged absence as well as a planned retirement.

Professional indemnity arrangements, guarantees and obligations associated with past work also need specific review. Changing the share register does not, by itself, answer those questions.

Independent advice for each party can help both people understand the commitments they are taking on.

Test the transition in the working week

Give the incoming partner genuine exposure to the responsibilities they will hold. That could include leading a client review, helping set the annual budget, reviewing aged debtors or managing a recruitment decision.

For the founder, make the handover measurable. Which client relationships will become shared? Which decisions will no longer require your involvement? What income and time commitment will you retain?

These practical changes can reveal whether the proposed transition is ready before the transaction creates financial pressure to make it work.

Two questions worth resolving early

Should the buy-in happen all at once? A staged approach may be suitable, but it can introduce further valuation, tax and funding questions. The sequence should serve the agreed transition rather than simply make the initial price feel smaller.

Can the founder rely on the sale to fund retirement? That depends on the net proceeds, timing, retained risks and wider family position. Review the personal plan alongside the business transaction.

If a partner conversation is becoming a succession decision, speak with EFS. We can coordinate Professional Services advice, business advisory and the owners' financial planning so the commercial and personal commitments are considered together.

General information only. Obtain valuation, financial, tax and legal advice for any ownership transaction.

Speak with our team

For advice on your circumstances, speak with Theunis Holl or Adrian Dorca.

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