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The fastest-growing construction companies in Muscat, October 2026

Top 10 free · median growth 18% · 29 companies · October 2026

29 construction companies in Muscat ranked by 1-year headcount growth. The top 10 are free below, each with a short data note. The full ranked list of 29 is a CSV + Excel download.

Edition October 2026 · updated 2026-10-09 · source: licensed B2B firmographic and technographic data

Key numbers

Sector context

Top 10 by headcount growth

#CompanyIndustrySize band1-yr growth
1Ammico FoundationsCivil Engineering Construction250–499155.5%
2Masirah InternationalCivil Engineering Construction100–249116.1%
3Technibuild Group of CompaniesCivil Engineering Construction20–4962.5%
4Al-Taher GroupCommercial & Residential Construction50–9955.5%
5Qurm Stone DevelopmentCivil Engineering Construction50–9944.4%
6SbtCommercial & Residential Construction20–4944.4%
7Amran EstablishmentCivil Engineering Construction250–49942.3%
8Al Nabeel InternationalCommercial & Residential Construction20–4940.0%
9Oman Water Treatment Company.SAOCCivil Engineering Construction50–9931.5%
10Burj OmanCommercial & Residential Construction50–9925.0%
+ 19 more companies, ranked 11–29, in the full list
  1. #1 Ammico Foundations

    Muscat · Civil Engineering Construction · 250–499 employees · +155.5%

    Headcount grew 155.5% in 12 months, 8.8× this ranking's median of 17.6%, #1 of 8 companies here in the 250–499-employee band. Based in Muscat, Oman; primary sub-industry: Civil Engineering Construction; revenue band $50M-$100M.

  2. #2 Masirah International

    Muscat · Civil Engineering Construction · 100–249 employees · +116.1%

    Headcount grew 116.1% in 12 months, 6.6× this ranking's median of 17.6%, #1 of 4 companies here in the 100–249-employee band. Based in Muscat, Oman; primary sub-industry: Civil Engineering Construction; revenue band $5M-$10M.

  3. #3 Technibuild Group of Companies

    Muscat · Civil Engineering Construction · 20–49 employees · +62.5%

    Headcount grew 62.5% in 12 months, 3.6× this ranking's median of 17.6%, #1 of 7 companies here in the 20–49-employee band. Based in Muscat, Oman; primary sub-industry: Civil Engineering Construction; revenue band $1M-$5M.

  4. #4 Al-Taher Group

    Muscat · Commercial & Residential Construction · 50–99 employees · +55.5%

    Headcount grew 55.5% in 12 months, 3.2× this ranking's median of 17.6%, #1 of 7 companies here in the 50–99-employee band. Based in Muscat, Oman; primary sub-industry: Commercial & Residential Construction; revenue band $1M-$5M.

  5. #5 Qurm Stone Development

    Muscat · Civil Engineering Construction · 50–99 employees · +44.4%

    Headcount grew 44.4% in 12 months, 2.5× this ranking's median of 17.6%, #2 of 7 companies here in the 50–99-employee band. Based in Muscat, Oman; primary sub-industry: Civil Engineering Construction; revenue band $1M-$5M.

  6. #6 Sbt

    Muscat · Commercial & Residential Construction · 20–49 employees · +44.4%

    Headcount grew 44.4% in 12 months, 2.5× this ranking's median of 17.6%, #2 of 7 companies here in the 20–49-employee band. Based in Muscat, Oman; primary sub-industry: Commercial & Residential Construction; revenue band $5M-$10M.

  7. #7 Amran Establishment

    Muscat · Civil Engineering Construction · 250–499 employees · +42.3%

    Headcount grew 42.3% in 12 months, 2.4× this ranking's median of 17.6%, #2 of 8 companies here in the 250–499-employee band. Based in Muscat, Oman; primary sub-industry: Civil Engineering Construction; revenue band $10M-$25M.

  8. #8 Al Nabeel International

    Muscat · Commercial & Residential Construction · 20–49 employees · +40.0%

    Headcount grew 40.0% in 12 months, 2.3× this ranking's median of 17.6%, #3 of 7 companies here in the 20–49-employee band. Based in Muscat, Oman; primary sub-industry: Commercial & Residential Construction; revenue band $1M-$5M.

  9. #9 Oman Water Treatment Company.SAOC

    Muscat · Civil Engineering Construction · 50–99 employees · +31.5%

    Headcount grew 31.5% in 12 months, 1.8× this ranking's median of 17.6%, #3 of 7 companies here in the 50–99-employee band. Based in Muscat, Oman; primary sub-industry: Civil Engineering Construction; revenue band $1M-$5M.

  10. #10 Burj Oman

    Muscat · Commercial & Residential Construction · 50–99 employees · +25.0%

    Headcount grew 25.0% in 12 months, 1.4× this ranking's median of 17.6%, #4 of 7 companies here in the 50–99-employee band. Based in Muscat, Oman; primary sub-industry: Commercial & Residential Construction; revenue band $10M-$25M.

Get the full list

Get all 29 companies · $7

CSV + Excel + PDF with every company on this page (name, website, city, industry and sub-industry, size band, employee count, growth and a careers-page search link). Secure card checkout; the files arrive by email within a few hours. One-time $7, 14-day refund.

Want every sector in Muscat? The all-sectors list for Muscat is $29.

Need a fresh list every month? GCC Growth Radar ($99/month) sends a new ranked list on the 1st of each month.

Methodology

Source: licensed B2B firmographic and technographic data, pulled 9 Oct 2026; page updated 2026-10-09. Scope: companies headquartered in the city with 10–500 employees and at least 10 data profiles; the top 50 by 1-year headcount growth per industry, after removing likely local branches of foreign or 1,000+ staff groups; companies with zero or negative growth are left out. Growth is the modelled change in the company's own employee count over the last 12 months; values above 200% are labelled estimated because they come from small headcounts. Location is the company's headquarters city; firms headquartered elsewhere with large local offices are not included, and likely local branches of foreign or 1,000+ staff groups were removed by a name/website rule that can miss some branches. Some companies are local branches of larger groups; the size band is for the local entity. Figures move between monthly editions. Company-level data only: no personal names, emails or phone numbers.

We publish a ranking only when at least 15 companies qualify, and skip a page when its top 10 would repeat another page.

FAQ

Which construction company in Muscat grew fastest this year?
In the October 2026 edition, Ammico Foundations ranks first with 155.5% 1-year headcount growth, followed by Masirah International (116.1%) and Technibuild Group of Companies (62.5%).
How fast are construction SMBs in Muscat growing?
The median company on this list grew headcount by 17.6% in 12 months. This is a list of fast growers, not a sector average. Across the GCC, 26.0% of construction SMBs with growth data grew headcount by 20% or more in a year, against 10.8% in the US (2.4×).
What does "growth" mean here?
The change in the company's own employee count over the last 12 months, modelled from licensed B2B firmographic data. It is not revenue growth and not a count of open vacancies.
Why do some figures say "estimated"?
Growth above 200% usually comes from a small starting headcount, so a few hires move the percentage a lot. We keep these companies but label the figure.
What is in the paid list?
All 29 companies on this page with website, city, industry, size band and growth, as CSV and Excel. Company-level only: no personal contact details.
How often is this updated?
Monthly. Each edition is dated; this one is October 2026.