R. Bates & Sons, Inc.

What R. Bates & Sons, Inc. does

R. Bates & Sons, Inc. is a privately held, family-owned heavy civil general contractor founded in 1919 by Reginald Bates in Sterling, Massachusetts. The firm specializes in bridge, dam, road, park, boat ramp, and aquatic facility (pool and splash park) construction and rehabilitation, serving state and municipal government clients primarily in Massachusetts with occasional out-of-state work. It holds MassDOT pre-qualification in six categories — bridge construction, dam construction, highway, recreational facilities, waterways, and marine construction — which is its primary route to public contract awards.

The company operates on a project-based revenue model, earning income through competitive hard-bid procurement on public works contracts. With a headcount of 11–50 employees, it delivers specialized infrastructure using conventional heavy construction techniques, including cast-in-place concrete, precast systems, marine construction methods, and earthwork. It maintains a notable safety record, with no OSHA recordable incidents in over 15 years and no lost-time injuries in over five years, supporting its competitive positioning for safety-conscious public clients. Its service breadth spans at least five distinct categories, each treated as a discrete pre-qualification line with public owners.

R. Bates & Sons markets itself primarily through industry reputation and direct relationships with municipal and state engineering and public works officials, rather than active outreach or digital marketing. Its go-to-market is sales-led and bid-driven, with no disclosed subscription, recurring revenue, or pricing mechanism beyond per-project hard-bid contracts. The company is managed by a leadership team continuing the founder's legacy, with no public disclosure of ownership structure, financial performance, or external investors.

Name

R. Bates & Sons, Inc.

Legal name

R. Bates & Sons, Inc.

Website

https://rbatesconstruction.com

Company type

Private

Founded year

1919

Operating status

Operating

Headcount range

11–50 employees

Short description

R. Bates & Sons, Inc. is a family-owned Massachusetts heavy civil general contractor founded in 1919, specializing in bridges, dams, roads, parks, boat ramps, and aquatic facilities for state and municipal government clients.

Ownership category

akta.pro rank

Product category

Heavy Civil Construction Services

NAICS

Site Preparation Contractors (23891), Other Specialty Trade Contractors (2389)

SIC

Heavy Construction Other Than Bldg Const - Contractors (1600)

akta.pro primary industry

Public Works General Contracting (IMAFAAAG)

akta.pro secondary industry

Self-Performing General Contractors (IMAFAAAI)

Keywords

• Heavy civil construction
• Bridge construction
• Dam construction
• Marine construction
• Recreational facility construction

Headquarters

HQ city

Sterling

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Infrastructure, Supply Chain, Marketing or Sales

Revenue model

1. Construction Services: Project-based construction services generating revenue through competitive bidding on government contracts for infrastructure projects. Revenue is earned through one-time project fees for bridge, dam, park, boat ramp, and recreational facility construction and rehabilitation.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels1 record

Core offering

R. Bates & Sons, Inc. is a general contracting firm performing heavy civil and marine construction for public-sector clients. Core project types include bridges, dams, roadways, parks, boat ramps, swimming pools, and splash parks. The company is a MassDOT pre-qualified contractor, executing infrastructure builds primarily for state and municipal owners across Massachusetts and adjacent markets.

Product overview

R. Bates & Sons, Inc. is a general contracting company offering five core construction service product lines: Recreational Facilities (Pool & Splash Park Construction), Bridge Construction, Dam Construction, Park & Boardwalk Construction, and Boat Ramp Construction. The company operates as a unified construction services provider, delivering these specialized services to municipal and state clients, with expertise in heavy civil construction, rehabilitation projects, and infrastructure work. The portfolio ranges from aquatic facility construction to critical infrastructure like bridges and dams, all delivered by the same unified team with shared capabilities in project management, field supervision, and skilled labor.

Differentiator

Problem solved

Functional benefit

Products and services

• Bridge Construction General contracting services for bridge construction delivered to public-sector owners, executed by a MassDOT pre-qualified contractor with over a century of operating history.
• Dam Construction General contracting services for dam construction delivered to public-sector owners as part of the firm's heavy civil construction portfolio.
• Road Construction General contracting services for roadway construction delivered to public-sector owners, supporting state and municipal transportation infrastructure projects.
• Park Construction General contracting services for park construction delivered to public-sector owners such as municipalities and park authorities.
• Boat Ramp Construction Marine construction services for public boat ramps, leveraging the firm's marine and heavy civil capability for state and municipal waterfront projects.
• Pool and Splash Park Construction General contracting services for swimming pools and splash parks delivered to public-sector recreation owners, combining aquatic facility construction with civil site work.

Quantifiable outcome

• No recordable OSHA incidents in over 15 years
• +1 more outcomes

Named customers3 records

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Partnerships

One partnership is on record.

• MassDOT (Massachusetts Department of Transportation)coreOthersR. Bates & Sons is pre-qualified by MassDOT in six categories: Bridge Construction, Dam Construction, Highway, Recreational Facilities, Waterways, and Marine Construction. This pre-qualification status enables the company to bid on state transportation and infrastructure projects.

Scale indicators3 records

Recent moves4 records

Expansion highlights3 records

Regional players

• Manafort Brothers, Inc. Connecticut-based heavy civil, demolition, and site development contractor serving New England public and private clients. Comparable in heavy civil service capabilities but operates from a neighboring New England state rather than directly competing in Massachusetts.

Direct peers

• Lawrence-Lynch Corporation: Massachusetts-based heavy civil and marine construction contractor performing bridge, marine, and site work for municipal and state clients across New England. Directly comparable to R. Bates in geography, customer segment (MassDOT and municipalities), and service mix including marine and bridge construction.
• MIG Corporation: Massachusetts-based heavy civil, utility, and infrastructure contractor performing work for municipal and state clients. Comparable to R. Bates in regional scope, government customer base, and heavy infrastructure service delivery.
• Aetna Bridge Company: New England-based bridge construction and rehabilitation contractor serving state DOTs and municipalities. Directly comparable core service line to R. Bates's bridge construction business.
• SPS New England: New England-based general contractor and construction manager serving commercial, institutional, and public-sector clients. Comparable regional contractor profile though with broader building construction exposure beyond pure heavy civil.
• W.L. French Excavating Corporation: Massachusetts-based site preparation and heavy civil contractor serving public and private clients throughout New England. Directly comparable in regional footprint, customer mix (state and municipal), and heavy civil service capabilities.
• J.H. Maxymillian, Inc. Massachusetts-based general contractor performing heavy highway, bridge, and site work for public agencies. Comparable in geography, public-sector customer focus, and bridge/highway capabilities.
• Banton Construction Company: Massachusetts-based heavy highway, bridge, and site development contractor serving MassDOT and municipal clients. Directly comparable in scale, geography, and bridge/highway service mix.

Market position

Strengths1 record

Weaknesses1 record

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about R. Bates & Sons, Inc.