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Business phone system for engineering services firms in Kahului, HI

Engineering services firms in the Kahului-Wailuku, HI metro area: 28 establishments in 2023, the local area codes, and what phone service costs a 6-person team.

Establishments
28CBP 2023
Employees
175mid-March 2023
Per 100k residents
17.1U.S. 18.6
Rank
254th of 735areas by count

How many engineering services firms are in Kahului, HI?

County Business Patterns counts 28 engineering services firms (NAICS 541330, Engineering Services) in the Kahului-Wailuku, HI metro area for 2023. They employed 175 people in mid-March and paid $14.8 million in annual payroll. By establishment count the area is 254th out of 735 areas with published figures for engineering services firms.

Measured against its 164,000 residents (2024 estimate), the area has 17.1 engineering services firms per 100,000 people; the U.S. rate is 18.6, so Kahului, HI is 8.0% below the national figure. The average establishment here has 6.3 employees, compared with 19.9 nationally. Payroll per employee comes to $84,754, 22.9% below the national $109,949.

Engineering services firms: Kahului, HI compared with Hawaii and the U.S., 2023
MeasureKahului, HIHawaiiUnited States
Establishments2830763,233
Mid-March employees175 (moderate noise)4,1631,260,577
Annual payroll$14,832,000$430,651,000$138,599,619,000
Employees per establishment6.313.619.9
Payroll per employee$84,754$103,447$109,949
Establishments per 100,000 residents17.121.218.6

Census County Business Patterns 2023 (mid-March employment; annual payroll). Employees and payroll flagged high-noise are shown but not used in the text. Residents: Census Vintage 2024 estimates.

How big engineering services firms in Kahului, HI are

Of the engineering services firms in Kahului, HI that had employees in March 2023, 50.0% had fewer than five (the U.S. share is 53.1%). 67.9% had fewer than ten. Small teams usually share the phone: the person who answers is often also serving a customer or doing the job, which is when calls get missed.

Engineering services firms in Kahului, HI by employment size, 2023
Employment sizeEstablishmentsShareU.S. share
1–4 employees1450.0%53.1%
5–9 employees517.9%15.0%
10–19 employees932.1%13.1%
20–49 employeesnot published—11.3%
50 or more employees00.0%7.6%

Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.

What engineering services firms in Kahului, HI use the phone for

Engineering firms handle client calls, contractor questions and agency coordination, often while staff are in the field. Routing calls to the right project engineer saves time on every project.

Calls an engineering firm in Kahului, HI might handle in a typical week include:

What engineering services firms text about

Firms text site meeting times and document notifications.

Texts sent from a local business number in Kahului, HI have to be registered with carriers first (10DLC); on Callata that is a one-time $49 fee, after which the whole team can text from the shared number.

Phone system pricing for a 6-person engineering firm

The average engineering firm in Kahului, HI has 6.3 employees, so a 6-person team is a reasonable benchmark. On a per-user plan that headcount sets the bill: $149.70 a month on Ooma Office Pro or $180.00 on RingCentral RingEX Core at list price (checked September 28, 2026). Callata comes to $119.00 a month for 6 users ($99 a month with 5 users included, then $20 per additional user), below both.

Over a year, that is $732 less than RingCentral for an engineering firm in Kahului, HI of that size. Annual contracts lower some competitors' prices, so compare the plan you would actually sign.

Monthly list price for a 6-person engineering firm
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$119.00$1,428.00
Quo (Starter)$19.00 per user$114.00$1,368.00
Nextiva (Core)$23.00 per user$138.00$1,656.00
Ooma (Office Pro)$24.95 per user$149.70$1,796.40
Dialpad (Standard)$27.00 per user$162.00$1,944.00
RingCentral (RingEX Core)$30.00 per user$180.00$2,160.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

What engineering services firms in Kahului, HI get with Callata

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Kahului, HI is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Frequently asked questions

How many engineering services firms are there in Kahului, HI?

Census County Business Patterns counted 28 engineering services firms in the Kahului-Wailuku, HI metro area in 2023. They employed 175 people in mid-March.

What does a business phone system cost for a 6-person engineering firm?

At month-to-month list prices checked September 28, 2026, 6 users cost $180.00 a month on RingCentral RingEX Core and $149.70 on Ooma Office Pro. On Callata, $99 a month with 5 users included, then $20 per additional user, the same team pays $119.00.

Can an AI receptionist answer calls for an engineering firm?

Yes. Callata's optional AI agents can answer when the team is busy or closed, take a message, text, email or transfer the call. They disclose that they are AI and are billed from prepaid AI minutes at $0.25 per minute.